| Weather / Washington Weather Temperature |
Weather Forecast for Grand Coulee (Washington)
Forecast Overview
Fri May 3 
61°F 39°F 16°C 4°C Partly cloudy skies.
detailsSat May 4 
63°F 46°F 17°C 8°C Overcast skies.
detailsSun May 5 
52°F 41°F 11°C 5°C Chance of rain in the morning and in the afternoon.
detailsMon May 6 59°F 41°F 15°C 5°C Considerable cloudiness.
detailsTue May 7 
59°F 36°F 15°C 2°C More sun than clouds.
detailsWed May 8 59°F 36°F 15°C 2°C Considerable cloudiness.
detailsThu May 9 
68°F 41°F 20°C 5°C Sunny skies.
detailsFri May 10 
73°F 48°F 23°C 9°C A few passing clouds.
detailsSat May 11 77°F 52°F 25°C 11°C A few passing clouds.
detailsSun May 12 72°F 50°F 22°C 10°C Mostly sunny, with a few passing clouds.
detailsMon May 13 57°F 39°F 14°C 4°C Times of sun and clouds.
detailsTue May 14 
55°F 34°F 13°C 1°C Chance of rain in the afternoon. Chance of snow in the morning.
detailsWed May 15 
59°F 41°F 15°C 5°C Chance of light rain in the afternoon.
detailsThu May 16 66°F 41°F 19°C 5°C Sunny skies.
details
Detailed Forecast
| Friday, May 3 | Grand Coulee sunrise: 05:34 sunset: 20:11 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 |  | Clear. | 42°F (6°C) | 4 mph (6 km/h) | 70% | 0.179% |
| 02:00 05:00 | | Clear. | 40°F (4°C) | 4 mph (6 km/h) | 76% | 0.18% |
| 05:00 08:00 | | Sunny. | 48°F (9°C) | 5 mph (8 km/h) | 56% | 0.18% |
| 08:00 11:00 | | Mostly cloudy. | 56°F (13°C) | 9 mph (15 km/h) | 37% | 0.179% |
| 11:00 14:00 | | Times of sun and clouds. | 60°F (16°C) | 10 mph (16 km/h) | 33% | 0.177% |
| 14:00 17:00 | | Overcast. | 61°F (16°C) | 11 mph (17 km/h) | 33% | 0.175% |
| 17:00 20:00 | | Overcast. | 54°F (12°C) | 7 mph (11 km/h) | 49% | 0.175% |
| 20:00 23:00 | | Overcast. | 51°F (10°C) | 6 mph (10 km/h) | 52% | 0.175% |
| Saturday, May 4 | Grand Coulee sunrise: 05:33 sunset: 20:12 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Overcast. | 49°F (9°C) | 6 mph (10 km/h) | 56% | 0.177% |
| 02:00 05:00 | | Overcast. | 47°F (8°C) | 7 mph (11 km/h) | 59% | 0.176% |
| 05:00 08:00 | | Overcast. | 52°F (11°C) | 4 mph (7 km/h) | 51% | 0.174% |
| 08:00 11:00 | | Overcast. | 58°F (15°C) | 5 mph (9 km/h) | 39% | 0.172% |
| 11:00 14:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 60°F (15°C) | 7 mph (11 km/h) | 50% | 0.174% |
| 14:00 17:00 | | Overcast. | 63°F (17°C) | 4 mph (6 km/h) | 42% | 0.172% |
| 17:00 20:00 | | Overcast. | 57°F (14°C) | 6 mph (10 km/h) | 57% | 0.175% |
| 20:00 23:00 | | Overcast. | 50°F (10°C) | 6 mph (10 km/h) | 65% | 0.171% |
| Sunday, May 5 | Grand Coulee sunrise: 05:31 sunset: 20:14 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Overcast. | 49°F (10°C) | 6 mph (9 km/h) | 67% | 0.173% |
| 02:00 05:00 | | Overcast. | 50°F (10°C) | 1 mph (2 km/h) | 67% | 0.174% |
| 05:00 08:00 | | Overcast. | 46°F (8°C) | 7 mph (12 km/h) | 83% | 0.174% |
| 08:00 11:00 | | Chance of light rain. Precipitation: 0.03 in (0.75 mm). | 45°F (7°C) | 6 mph (10 km/h) | 86% | 0.178% |
| 11:00 14:00 | | Chance of rain. Precipitation: 0.08 in (2.125 mm). | 43°F (6°C) | 8 mph (12 km/h) | 87% | 0.198% |
| 14:00 17:00 | | Chance of rain. Precipitation: 0.12 in (3.125 mm). | 41°F (5°C) | 7 mph (11 km/h) | 88% | 0.227% |
| 17:00 20:00 | | Overcast. Precipitation: 0.06 in (1.5625 mm). | 41°F (5°C) | 6 mph (10 km/h) | 90% | 0.236% |
| 20:00 23:00 | | Overcast. | 41°F (5°C) | 4 mph (6 km/h) | 91% | 0.236% |
| Monday, May 6 | Grand Coulee sunrise: 05:30 sunset: 20:15 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Overcast. | 42°F (5°C) | 2 mph (3 km/h) | 93% | 0.233% |
| 02:00 05:00 | | Overcast. | 42°F (6°C) | 3 mph (5 km/h) | 92% | 0.231% |
| 05:00 08:00 | | Mostly cloudy. | 43°F (6°C) | 4 mph (7 km/h) | 77% | 0.229% |
| 08:00 11:00 | | Times of sun and clouds. | 52°F (11°C) | 5 mph (8 km/h) | 54% | 0.228% |
| 11:00 14:00 | | Sunny. Precipitation: 0 in (0.0625 mm). | 57°F (14°C) | 10 mph (16 km/h) | 36% | 0.221% |
| 14:00 17:00 | | More clouds than sun. | 58°F (14°C) | 17 mph (27 km/h) | 36% | 0.217% |
| 17:00 20:00 | | Overcast. | 49°F (10°C) | 7 mph (11 km/h) | 55% | 0.215% |
| 20:00 23:00 | | Partly cloudy. | 45°F (7°C) | 8 mph (13 km/h) | 44% | 0.214% |
| Tuesday, May 7 | Grand Coulee sunrise: 05:28 sunset: 20:17 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Mostly cloudy. | 41°F (5°C) | 10 mph (16 km/h) | 54% | 0.211% |
| 02:00 05:00 | | Clear. | 36°F (2°C) | 6 mph (10 km/h) | 68% | 0.212% |
| 05:00 08:00 | | Overcast. | 43°F (6°C) | 6 mph (9 km/h) | 56% | 0.212% |
| 08:00 11:00 | | Sunny. | 51°F (11°C) | 13 mph (20 km/h) | 38% | 0.209% |
| 11:00 14:00 | | Mostly cloudy. | 58°F (15°C) | 13 mph (20 km/h) | 28% | 0.207% |
| 14:00 17:00 | | Overcast. | 58°F (14°C) | 17 mph (28 km/h) | 31% | 0.204% |
| 17:00 20:00 | | Sunny. | 51°F (11°C) | 13 mph (20 km/h) | 39% | 0.201% |
| 20:00 23:00 | | Clear. | 43°F (6°C) | 6 mph (10 km/h) | 45% | 0.2% |
| Wednesday, May 8 | Grand Coulee sunrise: 05:27 sunset: 20:18 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Clear. | 39°F (4°C) | 6 mph (9 km/h) | 53% | 0.2% |
| 02:00 05:00 | | Overcast. | 37°F (3°C) | 5 mph (9 km/h) | 64% | 0.2% |
| 05:00 08:00 | | Overcast. | 43°F (6°C) | 4 mph (6 km/h) | 56% | 0.2% |
| 08:00 11:00 | | Overcast. | 51°F (10°C) | 4 mph (6 km/h) | 42% | 0.199% |
| 11:00 14:00 | | Mostly cloudy. | 57°F (14°C) | 5 mph (9 km/h) | 33% | 0.196% |
| 14:00 17:00 | | Overcast. | 59°F (15°C) | 8 mph (13 km/h) | 37% | 0.193% |
| 17:00 20:00 | | Sunny. | 52°F (11°C) | 6 mph (9 km/h) | 55% | 0.193% |
| 20:00 23:00 | | Clear. | 46°F (8°C) | 1 mph (2 km/h) | 61% | 0.194% |
| Thursday, May 9 | Grand Coulee sunrise: 05:25 sunset: 20:19 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Clear. | 44°F (6°C) | 3 mph (4 km/h) | 65% | 0.192% |
| 02:00 05:00 | | Clear. | 41°F (5°C) | 3 mph (5 km/h) | 71% | 0.194% |
| 05:00 08:00 | | Sunny. | 50°F (10°C) | 2 mph (4 km/h) | 56% | 0.195% |
| 08:00 11:00 | | Sunny. | 60°F (16°C) | 1 mph (2 km/h) | 43% | 0.192% |
| 11:00 14:00 | | Sunny. | 67°F (19°C) | 4 mph (7 km/h) | 36% | 0.19% |
| 14:00 17:00 | | Times of sun and clouds. | 69°F (20°C) | 5 mph (8 km/h) | 35% | 0.188% |
| 17:00 20:00 | | Sunny. | 61°F (16°C) | 4 mph (7 km/h) | 50% | 0.185% |
| 20:00 23:00 | | Clear. | 54°F (12°C) | 1 mph (1 km/h) | 59% | 0.187% |
| Friday, May 10 | Grand Coulee sunrise: 05:24 sunset: 20:21 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Mostly clear, with a few passing clouds. | 51°F (11°C) | 5 mph (8 km/h) | 65% | 0.187% |
| 02:00 05:00 | | Clear. | 49°F (9°C) | 4 mph (7 km/h) | 71% | 0.186% |
| 05:00 08:00 | | Sunny. | 59°F (15°C) | 3 mph (4 km/h) | 54% | 0.187% |
| 08:00 11:00 | | Overcast. | 68°F (20°C) | 3 mph (5 km/h) | 39% | 0.184% |
| 11:00 14:00 | | More clouds than sun. | 72°F (22°C) | 6 mph (9 km/h) | 33% | 0.183% |
| 14:00 17:00 | | Mostly sunny. | 73°F (23°C) | 7 mph (11 km/h) | 35% | 0.181% |
| 17:00 20:00 | | Sunny. | 64°F (18°C) | 5 mph (8 km/h) | 53% | 0.182% |
| 20:00 23:00 | | Clear. | 57°F (14°C) | 2 mph (3 km/h) | 63% | 0.181% |
| Saturday, May 11 | Grand Coulee sunrise: 05:22 sunset: 20:22 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Mostly clear. | 54°F (12°C) | 4 mph (6 km/h) | 69% | 0.181% |
| 02:00 05:00 | | Overcast. | 51°F (11°C) | 4 mph (6 km/h) | 78% | 0.181% |
| 05:00 08:00 | | Sunny. | 60°F (16°C) | 4 mph (6 km/h) | 59% | 0.183% |
| 08:00 11:00 | | Sunny. | 70°F (21°C) | 9 mph (14 km/h) | 43% | 0.178% |
| 11:00 14:00 | | Sunny. | 74°F (23°C) | 10 mph (15 km/h) | 37% | 0.177% |
| 14:00 17:00 | | Sunny. | 77°F (25°C) | 12 mph (19 km/h) | 31% | 0.175% |
| 17:00 20:00 | | Sunny. | 67°F (19°C) | 7 mph (12 km/h) | 46% | 0.174% |
| 20:00 23:00 | | Clear. | 57°F (14°C) | 5 mph (7 km/h) | 45% | 0.176% |
| Sunday, May 12 | Grand Coulee sunrise: 05:21 sunset: 20:23 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Clear. | 53°F (12°C) | 2 mph (3 km/h) | 59% | 0.174% |
| 02:00 05:00 | | Clear. | 50°F (10°C) | 2 mph (4 km/h) | 69% | 0.173% |
| 05:00 08:00 | | Sunny. | 58°F (14°C) | 1 mph (1 km/h) | 54% | 0.174% |
| 08:00 11:00 | | Sunny. | 65°F (19°C) | 6 mph (9 km/h) | 42% | 0.174% |
| 11:00 14:00 | | Times of sun and clouds. | 70°F (21°C) | 9 mph (14 km/h) | 37% | 0.171% |
| 14:00 17:00 | | Sunny. | 70°F (21°C) | 17 mph (28 km/h) | 34% | 0.17% |
| 17:00 20:00 | | Overcast. | 58°F (15°C) | 13 mph (20 km/h) | 26% | 0.167% |
| 20:00 23:00 | | Clear. | 50°F (10°C) | 10 mph (16 km/h) | 33% | 0.165% |
| Monday, May 13 | Grand Coulee sunrise: 05:20 sunset: 20:25 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Clear. | 44°F (7°C) | 8 mph (13 km/h) | 48% | 0.167% |
| 02:00 05:00 | | Clear. | 39°F (4°C) | 5 mph (9 km/h) | 53% | 0.167% |
| 05:00 08:00 | | Sunny. | 43°F (6°C) | 9 mph (14 km/h) | 54% | 0.167% |
| 08:00 11:00 | | More sun than clouds. | 51°F (10°C) | 12 mph (19 km/h) | 41% | 0.165% |
| 11:00 14:00 | | Times of sun and clouds. | 55°F (13°C) | 10 mph (17 km/h) | 31% | 0.164% |
| 14:00 17:00 | | Overcast. | 55°F (13°C) | 16 mph (26 km/h) | 26% | 0.162% |
| 17:00 20:00 | | Overcast. | 50°F (10°C) | 5 mph (8 km/h) | 43% | 0.162% |
| 20:00 23:00 | | Clear. | 41°F (5°C) | 2 mph (4 km/h) | 60% | 0.162% |
| Tuesday, May 14 | Grand Coulee sunrise: 05:18 sunset: 20:26 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Clear. Precipitation: 0.01 in (0.3125 mm). | 37°F (3°C) | 3 mph (5 km/h) | 69% | 0.164% |
| 02:00 05:00 | | Mostly cloudy. Precipitation: 0 in (0.0625 mm). | 34°F (1°C) | 4 mph (7 km/h) | 73% | 0.167% |
| 05:00 08:00 | | Chance of light snow. Precipitation: 0.01 in (0.25 mm). | 40°F (5°C) | 5 mph (9 km/h) | 64% | 0.165% |
| 08:00 11:00 | | Considerable cloudiness. Precipitation: 0.01 in (0.1875 mm). | 48°F (9°C) | 6 mph (9 km/h) | 51% | 0.167% |
| 11:00 14:00 | | Chance of scattered rain showers. Precipitation: 0.07 in (1.8125 mm). | 53°F (11°C) | 5 mph (9 km/h) | 42% | 0.177% |
| 14:00 17:00 | | Mostly cloudy. Precipitation: 0 in (0.0625 mm). | 54°F (12°C) | 4 mph (6 km/h) | 31% | 0.175% |
| 17:00 20:00 | | Overcast. | 49°F (9°C) | 5 mph (8 km/h) | 50% | 0.176% |
| 20:00 23:00 | | Overcast. | 45°F (7°C) | 3 mph (5 km/h) | 54% | 0.176% |
| Wednesday, May 15 | Grand Coulee sunrise: 05:17 sunset: 20:27 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Overcast. | 42°F (6°C) | 3 mph (5 km/h) | 66% | 0.175% |
| 02:00 05:00 | | Overcast. | 43°F (6°C) | 2 mph (4 km/h) | 64% | 0.176% |
| 05:00 08:00 | | Overcast. | 48°F (9°C) | 2 mph (3 km/h) | 56% | 0.176% |
| 08:00 11:00 | | Overcast. | 53°F (11°C) | 3 mph (5 km/h) | 49% | 0.176% |
| 11:00 14:00 | | Chance of light rain. Precipitation: 0.02 in (0.5 mm). | 56°F (13°C) | 4 mph (7 km/h) | 46% | 0.176% |
| 14:00 17:00 | | Mostly cloudy. Precipitation: 0 in (0.0625 mm). | 58°F (15°C) | 4 mph (6 km/h) | 38% | 0.176% |
| 17:00 20:00 | | Overcast. | 53°F (12°C) | 6 mph (9 km/h) | 52% | 0.175% |
| 20:00 23:00 | | Clear. | 48°F (9°C) | 3 mph (4 km/h) | 55% | 0.176% |
| Thursday, May 16 | Grand Coulee sunrise: 05:16 sunset: 20:29 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Times of clear skies and clouds. | 43°F (6°C) | 3 mph (5 km/h) | 68% | 0.175% |
| 02:00 05:00 | | Clear. | 41°F (5°C) | 3 mph (5 km/h) | 77% | 0.175% |
| 05:00 08:00 | | Sunny. | 50°F (10°C) | 1 mph (2 km/h) | 58% | 0.175% |
| 08:00 11:00 | | Sunny. | 58°F (14°C) | 6 mph (9 km/h) | 42% | 0.174% |
| 11:00 14:00 | | Sunny. | 63°F (17°C) | 7 mph (11 km/h) | 35% | 0.172% |
| 14:00 17:00 | | Sunny. | 65°F (18°C) | 9 mph (14 km/h) | 34% | 0.17% |
| 17:00 20:00 | | Mostly sunny. | 57°F (14°C) | 9 mph (14 km/h) | 54% | 0.169% |
| 20:00 23:00 | | Clear. | 49°F (10°C) | 6 mph (9 km/h) | 69% | 0.171% |
Grand Coulee (latitude 47°56'N, longitude 119°00'W)
Grand Coulee - other nearby places: Electric City (2 miles / 2.5 km away), Coulee Dam (2 miles / 3.9 km away), Elmer City (5 miles / 8.3 km away), Almira (15 miles / 25 km away), Nespelem (16 miles / 26 km away), Wilbur (18 miles / 29 km away), Hartline (18 miles / 29 km away), Banks Lake South (24 miles / 39 km away), Creston (25 miles / 41 km away), Coulee City (26 miles / 41 km away), Harrington (47 miles / 75 km away), Ephrata (50 miles / 80 km away), Republic (51 miles / 82 km away), Waterville (53 miles / 86 km away), Moses Lake North (54 miles / 87 km away), Reardan (55 miles / 89 km away).
View weather forecasts for other places in Washington
Forecasts for Other Places:
Grand Falls Plaza
59°F ... 77°F (15°C ... 25°C)
Chance of rain between 1 am and 4 am. The precipitation may fall as scattered showers of varying intensity. Estimated precipitation: 6.4375 mm.
Grand Forks
43°F ... 57°F (6°C ... 14°C)
More clouds than sun. Estimated precipitation: 0.3125 mm.
Grand Forks AFB
43°F ... 55°F (6°C ... 13°C)
More sun than clouds.
Grand Haven
48°F ... 64°F (9°C ... 18°C)
Chance of rain before sunrise (from 11 pm to 5 am). The precipitation may fall as scattered showers of varying intensity. Estimated precipitation: 9.625 mm.
Grand Island
46°F ... 70°F (8°C ... 21°C)
Chance of heavy rain late in the afternoon and in the evening (between 4 pm and 10 pm). The precipitation may fall as scattered showers of varying intensity. Estimated precipitation: 31.875 mm.
Grand Isle
73°F ... 77°F (23°C ... 25°C)
Chance of rain early in the morning (between 7 am and 10 am). The precipitation may fall as scattered showers of varying intensity. Estimated precipitation: 3.9375 mm.
Grand Isle
43°F ... 57°F (6°C ... 14°C)
Overcast skies.
Grand Junction
63°F ... 81°F (17°C ... 27°C)
Chance of rain between 10 am and 1 pm, between 4 pm and 7 pm and after 10 pm. The precipitation may fall as scattered showers of varying intensity. Estimated precipitation: 17.5 mm.
Grand Junction
46°F ... 70°F (8°C ... 21°C)
More sun than clouds.
Grand Junction
46°F ... 70°F (8°C ... 21°C)
Chance of light rain in the evening (between 7 pm and 10 pm). Estimated precipitation: 0.5 mm.