| Weather / Canada Weather Temperature |
Weather in Thunder Bay, Ontario, Canada
Current Conditions (Tuesday, April 30, 2024 at 04:00 America/Thunder_Bay time)
 | Temperature: 36°F (2°C) |
Forecast Overview
Tue Apr 30 
43°F 36°F 6°C 2°C Chance of rain before sunrise.
detailsWed May 1 
41°F 36°F 5°C 2°C Chance of rain at various times.
detailsThu May 2 
39°F 36°F 4°C 2°C Chance of rain after 11 am.
detailsFri May 3 50°F 37°F 10°C 3°C Chance of rain before sunrise and in the afternoon.
detailsSat May 4 
46°F 39°F 8°C 4°C Chance of light rain in the afternoon and in the evening.
detailsSun May 5 
50°F 39°F 10°C 4°C Partly cloudy skies.
detailsMon May 6 48°F 39°F 9°C 4°C Chance of rain until 2 pm.
detailsTue May 7 46°F 39°F 8°C 4°C Chance of rain in the morning and late at night.
detailsWed May 8 46°F 41°F 8°C 5°C Chance of heavy rain almost all day.
detailsThu May 9 
50°F 37°F 10°C 3°C More sun than clouds.
detailsFri May 10 50°F 36°F 10°C 2°C More sun than clouds.
detailsSat May 11 48°F 37°F 9°C 3°C More sun than clouds.
detailsSun May 12 52°F 37°F 11°C 3°C Considerable cloudiness.
detailsMon May 13 54°F 41°F 12°C 5°C Considerable cloudiness.
details
Detailed Forecast
| Tuesday, April 30 | sunrise: 06:40 sunset: 21:09 |
| Low around 35°F (2°C), high around 43°F (6°C). Chance of rain before sunrise (from 11 pm to 5 am). Estimated precipitation: 0.15 in (3.75 mm). Overcast skies. Wind: 15 mph (24 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 |  | Chance of light rain. Precipitation: 0.03 in (0.6875 mm). | 36°F (2°C) | 15 mph (24 km/h) | 98% | 0.297% |
| 02:00 05:00 | | Chance of rain. Precipitation: 0.08 in (2.0625 mm). | 36°F (2°C) | 9 mph (15 km/h) | 98% | 0.311% |
| 05:00 08:00 | | Overcast. Precipitation: 0.03 in (0.75 mm). | 36°F (2°C) | 7 mph (11 km/h) | 95% | 0.304% |
| 08:00 11:00 | | Overcast. Precipitation: 0.01 in (0.1875 mm). | 38°F (3°C) | 6 mph (10 km/h) | 92% | 0.299% |
| 11:00 14:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 40°F (5°C) | 5 mph (9 km/h) | 87% | 0.295% |
| 14:00 17:00 | | Overcast. | 42°F (5°C) | 5 mph (8 km/h) | 85% | 0.291% |
| 17:00 20:00 | | Mostly cloudy. | 40°F (5°C) | 4 mph (6 km/h) | 89% | 0.289% |
| 20:00 23:00 | | Mostly cloudy. | 39°F (4°C) | 6 mph (10 km/h) | 91% | 0.287% |
| Wednesday, May 1 | sunrise: 06:38 sunset: 21:11 |
| Low around 36°F (2°C), high around 41°F (5°C). Chance of rain early in the morning (between 2 am and 8 am) and in the afternoon (between 11 am and 2 pm). Estimated precipitation: 0.65 in (16.5 mm). Overcast skies. Wind: 21 mph (34 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Overcast. | 38°F (3°C) | 13 mph (20 km/h) | 94% | 0.286% |
| 02:00 05:00 | | Chance of rain. Precipitation: 0.18 in (4.5625 mm). | 37°F (3°C) | 19 mph (30 km/h) | 98% | 0.321% |
| 05:00 08:00 | | Chance of rain. Precipitation: 0.37 in (9.5 mm). | 37°F (3°C) | 21 mph (34 km/h) | 97% | 0.345% |
| 08:00 11:00 | | Overcast. Precipitation: 0.06 in (1.4375 mm). | 38°F (3°C) | 18 mph (29 km/h) | 97% | 0.326% |
| 11:00 14:00 | | Chance of light rain. Precipitation: 0.02 in (0.4375 mm). | 39°F (4°C) | 17 mph (28 km/h) | 91% | 0.315% |
| 14:00 17:00 | | Overcast. Precipitation: 0.02 in (0.5625 mm). | 39°F (4°C) | 14 mph (23 km/h) | 93% | 0.31% |
| 17:00 20:00 | | Overcast. | 40°F (4°C) | 12 mph (19 km/h) | 95% | 0.305% |
| 20:00 23:00 | | Mostly cloudy. | 39°F (4°C) | 10 mph (16 km/h) | 90% | 0.301% |
| Thursday, May 2 | sunrise: 06:36 sunset: 21:12 |
| Low around 35°F (2°C), high around 40°F (4°C). Chance of rain from 11 am till 11 pm. Estimated precipitation: 0.1 in (2.625 mm). Mostly cloudy skies. Wind: 13 mph (21 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Clear. | 38°F (3°C) | 7 mph (12 km/h) | 91% | 0.298% |
| 02:00 05:00 | | Clear. | 36°F (2°C) | 5 mph (8 km/h) | 92% | 0.295% |
| 05:00 08:00 | | Overcast. | 37°F (3°C) | 1 mph (2 km/h) | 92% | 0.293% |
| 08:00 11:00 | | Overcast. | 39°F (4°C) | 6 mph (9 km/h) | 91% | 0.291% |
| 11:00 14:00 | | Chance of light rain. Precipitation: 0 in (0.0625 mm). | 39°F (4°C) | 7 mph (11 km/h) | 92% | 0.288% |
| 14:00 17:00 | | Chance of light rain. Precipitation: 0.04 in (0.9375 mm). | 38°F (3°C) | 11 mph (17 km/h) | 96% | 0.291% |
| 17:00 20:00 | | Chance of rain. Precipitation: 0.06 in (1.4375 mm). | 38°F (3°C) | 12 mph (19 km/h) | 98% | 0.299% |
| 20:00 23:00 | | Chance of light rain. Precipitation: 0.01 in (0.1875 mm). | 38°F (3°C) | 13 mph (21 km/h) | 98% | 0.297% |
| Friday, May 3 | sunrise: 06:35 sunset: 21:13 |
| Low around 38°F (3°C), high around 50°F (10°C). Chance of rain before sunrise (from 11 pm to 5 am) and late in the afternoon (from 2 pm to 5 pm). Estimated precipitation: 0.23 in (5.875 mm). Considerable cloudiness. Wind: 21 mph (34 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Chance of rain. Precipitation: 0.08 in (2 mm). | 38°F (3°C) | 15 mph (24 km/h) | 99% | 0.309% |
| 02:00 05:00 | | Chance of rain. Precipitation: 0.12 in (3 mm). | 39°F (4°C) | 11 mph (17 km/h) | 99% | 0.322% |
| 05:00 08:00 | | Overcast. Precipitation: 0.02 in (0.625 mm). | 39°F (4°C) | 7 mph (12 km/h) | 99% | 0.314% |
| 08:00 11:00 | | Overcast. | 45°F (7°C) | 17 mph (27 km/h) | 86% | 0.306% |
| 11:00 14:00 | | Sunny. Precipitation: 0 in (0.0625 mm). | 45°F (7°C) | 21 mph (34 km/h) | 85% | 0.299% |
| 14:00 17:00 | | Chance of light rain. Precipitation: 0 in (0.125 mm). | 47°F (8°C) | 18 mph (29 km/h) | 80% | 0.293% |
| 17:00 20:00 | | Sunny. Precipitation: 0 in (0.0625 mm). | 46°F (8°C) | 14 mph (22 km/h) | 80% | 0.289% |
| 20:00 23:00 | | Partly cloudy. | 45°F (7°C) | 14 mph (23 km/h) | 80% | 0.287% |
| Saturday, May 4 | sunrise: 06:33 sunset: 21:15 |
| Low around 39°F (4°C), high around 47°F (8°C). Chance of light rain late in the afternoon and in the evening (between 2 pm and 8 pm). Estimated precipitation: 0.01 in (0.375 mm). Mostly cloudy skies. Wind: 15 mph (24 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Partly cloudy. | 42°F (5°C) | 9 mph (15 km/h) | 85% | 0.285% |
| 02:00 05:00 | | Overcast. | 40°F (5°C) | 10 mph (17 km/h) | 87% | 0.284% |
| 05:00 08:00 | | Overcast. | 41°F (5°C) | 12 mph (19 km/h) | 87% | 0.283% |
| 08:00 11:00 | | Overcast. | 46°F (8°C) | 15 mph (24 km/h) | 70% | 0.279% |
| 11:00 14:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 45°F (7°C) | 14 mph (23 km/h) | 79% | 0.275% |
| 14:00 17:00 | | Chance of light rain. Precipitation: 0 in (0.125 mm). | 46°F (8°C) | 14 mph (22 km/h) | 77% | 0.27% |
| 17:00 20:00 | | Chance of light rain. Precipitation: 0.01 in (0.1875 mm). | 45°F (7°C) | 10 mph (16 km/h) | 80% | 0.271% |
| 20:00 23:00 | | Overcast. | 42°F (6°C) | 9 mph (15 km/h) | 78% | 0.27% |
| Sunday, May 5 | sunrise: 06:31 sunset: 21:16 |
| Low around 39°F (4°C), high around 50°F (10°C). Estimated precipitation: 0 in (0.0625 mm). Partly cloudy skies. Wind: 13 mph (21 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Clear. | 39°F (4°C) | 8 mph (12 km/h) | 82% | 0.269% |
| 02:00 05:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 41°F (5°C) | 10 mph (15 km/h) | 76% | 0.269% |
| 05:00 08:00 | | Mostly cloudy. | 42°F (6°C) | 13 mph (21 km/h) | 78% | 0.268% |
| 08:00 11:00 | | Overcast. | 44°F (7°C) | 13 mph (21 km/h) | 68% | 0.266% |
| 11:00 14:00 | | Mostly cloudy. | 48°F (9°C) | 11 mph (18 km/h) | 62% | 0.261% |
| 14:00 17:00 | | Overcast. | 49°F (9°C) | 11 mph (17 km/h) | 60% | 0.257% |
| 17:00 20:00 | | Sunny. | 48°F (9°C) | 4 mph (7 km/h) | 67% | 0.255% |
| 20:00 23:00 | | Mostly clear, with a few passing clouds. | 43°F (6°C) | 2 mph (4 km/h) | 79% | 0.256% |
| Monday, May 6 | sunrise: 06:30 sunset: 21:18 |
| Low around 39°F (4°C), high around 48°F (9°C). Chance of rain in the morning and early in the afternoon (before 2 am and from 5 am to 2 pm). Estimated precipitation: 0.25 in (6.25 mm). Overcast skies. Wind: 10 mph (16 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Chance of light rain. Precipitation: 0 in (0.125 mm). | 42°F (6°C) | 2 mph (4 km/h) | 84% | 0.257% |
| 02:00 05:00 | | Overcast. Precipitation: 0.03 in (0.6875 mm). | 41°F (5°C) | 3 mph (5 km/h) | 93% | 0.259% |
| 05:00 08:00 | | Chance of rain. Precipitation: 0.05 in (1.375 mm). | 40°F (4°C) | 6 mph (10 km/h) | 99% | 0.262% |
| 08:00 11:00 | | Chance of rain. Precipitation: 0.11 in (2.6875 mm). | 39°F (4°C) | 8 mph (13 km/h) | 99% | 0.283% |
| 11:00 14:00 | | Chance of rain. Precipitation: 0.04 in (1.125 mm). | 39°F (4°C) | 9 mph (14 km/h) | 99% | 0.284% |
| 14:00 17:00 | | Overcast. Precipitation: 0.01 in (0.25 mm). | 40°F (5°C) | 10 mph (16 km/h) | 98% | 0.281% |
| 17:00 20:00 | | Overcast. | 40°F (4°C) | 8 mph (13 km/h) | 99% | 0.279% |
| 20:00 23:00 | | Overcast. | 39°F (4°C) | 9 mph (14 km/h) | 99% | 0.277% |
| Tuesday, May 7 | sunrise: 06:28 sunset: 21:19 |
| Low around 39°F (4°C), high around 47°F (8°C). Chance of rain early in the morning (between 5 am and 8 am) and at night (after 8 pm). The precipitation may fall as scattered showers of varying intensity. Estimated precipitation: 0.12 in (2.9375 mm). Overcast skies. Wind: 17 mph (27 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 40°F (4°C) | 7 mph (11 km/h) | 99% | 0.277% |
| 02:00 05:00 | | Mostly cloudy. | 40°F (4°C) | 7 mph (12 km/h) | 99% | 0.276% |
| 05:00 08:00 | | Chance of light rain. Precipitation: 0 in (0.0625 mm). | 40°F (5°C) | 6 mph (10 km/h) | 99% | 0.275% |
| 08:00 11:00 | | Mostly cloudy. | 42°F (6°C) | 8 mph (13 km/h) | 95% | 0.274% |
| 11:00 14:00 | | Overcast. | 45°F (7°C) | 13 mph (21 km/h) | 87% | 0.27% |
| 14:00 17:00 | | Overcast. | 44°F (7°C) | 14 mph (23 km/h) | 87% | 0.265% |
| 17:00 20:00 | | Overcast. | 44°F (7°C) | 17 mph (27 km/h) | 87% | 0.263% |
| 20:00 23:00 | | Chance of scattered rain showers. Precipitation: 0.11 in (2.8125 mm). | 46°F (8°C) | 12 mph (20 km/h) | 94% | 0.289% |
| Wednesday, May 8 | sunrise: 06:27 sunset: 21:20 |
| Low around 41°F (5°C), high around 47°F (8°C). Chance of heavy rain most of the night and day, until late at night (8 pm). Estimated precipitation: 1.7 in (43.875 mm). Overcast skies. Wind: 26 mph (42 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Chance of rain. Precipitation: 0.31 in (7.875 mm). | 42°F (6°C) | 22 mph (36 km/h) | 98% | 0.346% |
| 02:00 05:00 | | Chance of heavy rain. Precipitation: 0.6 in (15.3125 mm). | 44°F (6°C) | 22 mph (35 km/h) | 98% | 0.361% |
| 05:00 08:00 | | Chance of rain. Precipitation: 0.2 in (5.1875 mm). | 43°F (6°C) | 26 mph (42 km/h) | 98% | 0.349% |
| 08:00 11:00 | | Chance of rain. Precipitation: 0.14 in (3.625 mm). | 43°F (6°C) | 25 mph (40 km/h) | 98% | 0.347% |
| 11:00 14:00 | | Chance of rain. Precipitation: 0.36 in (9.1875 mm). | 44°F (6°C) | 17 mph (28 km/h) | 97% | 0.354% |
| 14:00 17:00 | | Chance of rain. Precipitation: 0.05 in (1.3125 mm). | 45°F (7°C) | 18 mph (29 km/h) | 90% | 0.332% |
| 17:00 20:00 | | Chance of rain. Precipitation: 0.05 in (1.375 mm). | 43°F (6°C) | 10 mph (16 km/h) | 93% | 0.327% |
| 20:00 23:00 | | Mostly cloudy. | 44°F (7°C) | 6 mph (10 km/h) | 90% | 0.317% |
| Thursday, May 9 | sunrise: 06:25 sunset: 21:22 |
| Low around 38°F (3°C), high around 51°F (10°C). More sun than clouds. Wind: 12 mph (19 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Overcast. | 43°F (6°C) | 11 mph (17 km/h) | 81% | 0.311% |
| 02:00 05:00 | | Partly cloudy. | 41°F (5°C) | 11 mph (18 km/h) | 82% | 0.306% |
| 05:00 08:00 | | Sunny. | 39°F (4°C) | 12 mph (19 km/h) | 78% | 0.303% |
| 08:00 11:00 | | More sun than clouds. | 44°F (7°C) | 11 mph (18 km/h) | 61% | 0.296% |
| 11:00 14:00 | | Sunny. | 47°F (8°C) | 9 mph (15 km/h) | 53% | 0.287% |
| 14:00 17:00 | | Times of sun and clouds. | 50°F (10°C) | 9 mph (14 km/h) | 45% | 0.279% |
| 17:00 20:00 | | Mostly sunny. | 48°F (9°C) | 10 mph (17 km/h) | 51% | 0.274% |
| 20:00 23:00 | | Overcast. | 42°F (6°C) | 9 mph (15 km/h) | 59% | 0.274% |
| Friday, May 10 | sunrise: 06:24 sunset: 21:23 |
| Low around 36°F (2°C), high around 50°F (10°C). More sun than clouds. Wind: 10 mph (17 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Clear. | 39°F (4°C) | 9 mph (15 km/h) | 70% | 0.274% |
| 02:00 05:00 | | Clear. | 37°F (3°C) | 9 mph (14 km/h) | 75% | 0.274% |
| 05:00 08:00 | | Mostly sunny. | 38°F (3°C) | 8 mph (14 km/h) | 73% | 0.274% |
| 08:00 11:00 | | Sunny. | 45°F (7°C) | 10 mph (17 km/h) | 53% | 0.27% |
| 11:00 14:00 | | Overcast. | 49°F (9°C) | 7 mph (11 km/h) | 45% | 0.263% |
| 14:00 17:00 | | Overcast. | 50°F (10°C) | 3 mph (5 km/h) | 50% | 0.258% |
| 17:00 20:00 | | Partly cloudy. | 47°F (9°C) | 3 mph (4 km/h) | 64% | 0.256% |
| 20:00 23:00 | | A few passing clouds. | 42°F (6°C) | 4 mph (7 km/h) | 73% | 0.257% |
| Saturday, May 11 | sunrise: 06:22 sunset: 21:25 |
| Low around 37°F (3°C), high around 48°F (9°C). More sun than clouds. Wind: 9 mph (14 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Clear. | 39°F (4°C) | 6 mph (10 km/h) | 76% | 0.257% |
| 02:00 05:00 | | Clear. | 38°F (3°C) | 7 mph (11 km/h) | 82% | 0.258% |
| 05:00 08:00 | | More clouds than sun. | 39°F (4°C) | 6 mph (10 km/h) | 79% | 0.259% |
| 08:00 11:00 | | A few passing clouds. | 47°F (8°C) | 4 mph (7 km/h) | 63% | 0.256% |
| 11:00 14:00 | | Overcast. | 46°F (8°C) | 9 mph (14 km/h) | 68% | 0.253% |
| 14:00 17:00 | | Considerable cloudiness. | 46°F (8°C) | 8 mph (13 km/h) | 68% | 0.25% |
| 17:00 20:00 | | More clouds than sun. | 43°F (6°C) | 7 mph (12 km/h) | 74% | 0.248% |
| 20:00 23:00 | | Clear. | 40°F (4°C) | 3 mph (5 km/h) | 80% | 0.249% |
| Sunday, May 12 | sunrise: 06:21 sunset: 21:26 |
| Low around 38°F (3°C), high around 53°F (11°C). Considerable cloudiness. Wind: 15 mph (24 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Clear. | 39°F (4°C) | 2 mph (4 km/h) | 81% | 0.25% |
| 02:00 05:00 | | Clear. | 38°F (3°C) | 4 mph (6 km/h) | 82% | 0.25% |
| 05:00 08:00 | | More sun than clouds. | 40°F (4°C) | 2 mph (4 km/h) | 78% | 0.251% |
| 08:00 11:00 | | More clouds than sun. | 46°F (8°C) | 6 mph (10 km/h) | 68% | 0.25% |
| 11:00 14:00 | | Overcast. | 47°F (8°C) | 13 mph (21 km/h) | 71% | 0.245% |
| 14:00 17:00 | | Considerable cloudiness. | 49°F (9°C) | 14 mph (22 km/h) | 65% | 0.24% |
| 17:00 20:00 | | Overcast. | 48°F (9°C) | 15 mph (24 km/h) | 68% | 0.238% |
| 20:00 23:00 | | Overcast. | 52°F (11°C) | 13 mph (21 km/h) | 52% | 0.237% |
| Monday, May 13 | sunrise: 06:20 sunset: 21:27 |
| Low around 40°F (5°C), high around 54°F (12°C). Estimated precipitation: 0.01 in (0.1875 mm). Considerable cloudiness. Wind: 11 mph (18 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Overcast. | 49°F (10°C) | 11 mph (18 km/h) | 61% | 0.236% |
| 02:00 05:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 47°F (8°C) | 9 mph (15 km/h) | 77% | 0.236% |
| 05:00 08:00 | | Sunny. Precipitation: 0 in (0.125 mm). | 48°F (9°C) | 8 mph (14 km/h) | 81% | 0.236% |
| 08:00 11:00 | | Sunny. | 53°F (12°C) | 11 mph (18 km/h) | 50% | 0.234% |
| 11:00 14:00 | | Overcast. | 52°F (11°C) | 5 mph (8 km/h) | 49% | 0.228% |
| 14:00 17:00 | | Overcast. | 51°F (11°C) | 1 mph (1 km/h) | 55% | 0.223% |
| 17:00 20:00 | | More sun than clouds. | 43°F (6°C) | 9 mph (15 km/h) | 74% | 0.221% |
| 20:00 23:00 | | Clear. | 41°F (5°C) | 7 mph (11 km/h) | 81% | 0.221% |
Temperature variation graph for the last seven days
Humidity Variation Graph
Wind speed
Weather Station: Thunder Bay Airport (latitude 48-22N, longitude 089-19W)
Local Time:
Thunder Bay, Ontario is in the "America/Thunder_Bay" timezone.
The "America/Thunder_Bay" timezone uses a Standard Time (ST) / Daylight Saving Time (DST) alternation scheme, and it currently is in DST (since Sunday, 10 March 2024, 03:00 AM local time). During DST, the timezone abbreviation is EDT and the offset to Universal Time (UTC, GMT or Zulu) is -4:00 hours.
Thunder Bay, Ontario will exit DST (returning to standard time) on Sunday, 3 November 2024, at 02:00 AM local time, when clocks will be turned backward 1 hour to Sunday, 3 November 2024, 01:00 AM local standard time. During ST, the timezone abbreviation is EST and the offset to UTC will be -5:00 hours.
Weather and Temperature in Canada