| Weather / New York Weather Temperature |
Weather Forecast for Port Jefferson (New York)
Forecast Overview
Thu May 16 
57°F 55°F 14°C 13°C Chance of rain almost all day.
detailsFri May 17 
66°F 54°F 19°C 12°C Considerable cloudiness.
detailsSat May 18 
63°F 54°F 17°C 12°C Mostly cloudy skies.
detailsSun May 19 
59°F 52°F 15°C 11°C Chance of light rain in the morning.
detailsMon May 20 
61°F 52°F 16°C 11°C Chance of light rain before sunrise.
detailsTue May 21 
64°F 52°F 18°C 11°C Sunny skies.
detailsWed May 22 68°F 55°F 20°C 13°C Chance of light rain at various times.
detailsThu May 23 
70°F 57°F 21°C 14°C Times of sun and clouds.
detailsFri May 24 72°F 59°F 22°C 15°C Partly cloudy skies.
detailsSat May 25 70°F 59°F 21°C 15°C More sun than clouds.
detailsSun May 26 72°F 59°F 22°C 15°C More clouds than sun.
detailsMon May 27 
70°F 61°F 21°C 16°C Chance of heavy rain after 2 pm.
detailsTue May 28 63°F 61°F 17°C 16°C Chance of heavy rain until 5 pm.
detailsWed May 29 63°F 59°F 17°C 15°C Chance of heavy rain most of the day.
details
Detailed Forecast
| Wednesday, May 15 | Port Jefferson sunrise: 05:34 sunset: 20:02 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 11:00 14:00 |  | Chance of light rain. Precipitation: 0 in (0.125 mm). | 58°F (14°C) | 10 mph (16 km/h) | 94% | N/A |
| 14:00 17:00 | | Chance of rain. Precipitation: 0.06 in (1.4375 mm). | 56°F (14°C) | 16 mph (25 km/h) | 96% | N/A |
| 17:00 20:00 | | Chance of heavy rain. Precipitation: 0.4 in (10.0625 mm). | 55°F (13°C) | 21 mph (33 km/h) | 97% | N/A |
| 20:00 23:00 | | Chance of heavy rain. Precipitation: 0.53 in (13.375 mm). | 56°F (13°C) | 26 mph (42 km/h) | 97% | N/A |
| Thursday, May 16 | Port Jefferson sunrise: 05:33 sunset: 20:03 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Chance of rain. Precipitation: 0.33 in (8.4375 mm). | 56°F (14°C) | 25 mph (40 km/h) | 96% | N/A |
| 02:00 05:00 | | Chance of rain. Precipitation: 0.17 in (4.375 mm). | 56°F (14°C) | 24 mph (38 km/h) | 95% | N/A |
| 05:00 08:00 | | Chance of rain. Precipitation: 0.08 in (2.0625 mm). | 56°F (13°C) | 22 mph (36 km/h) | 95% | N/A |
| 08:00 11:00 | | Chance of rain. Precipitation: 0.05 in (1.375 mm). | 57°F (14°C) | 22 mph (36 km/h) | 95% | N/A |
| 11:00 14:00 | | Chance of light rain. Precipitation: 0.04 in (0.9375 mm). | 57°F (14°C) | 22 mph (36 km/h) | 94% | N/A |
| 14:00 17:00 | | Chance of light rain. Precipitation: 0.04 in (0.9375 mm). | 57°F (14°C) | 22 mph (35 km/h) | 92% | N/A |
| 17:00 20:00 | | Chance of light rain. Precipitation: 0 in (0.0625 mm). | 57°F (14°C) | 19 mph (31 km/h) | 88% | N/A |
| 20:00 23:00 | | Considerable cloudiness. | 57°F (14°C) | 14 mph (23 km/h) | 85% | N/A |
| Friday, May 17 | Port Jefferson sunrise: 05:32 sunset: 20:04 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Clear. | 55°F (13°C) | 15 mph (25 km/h) | 87% | N/A |
| 02:00 05:00 | | Overcast. | 54°F (12°C) | 14 mph (23 km/h) | 86% | N/A |
| 05:00 08:00 | | Sunny. | 55°F (13°C) | 14 mph (22 km/h) | 81% | N/A |
| 08:00 11:00 | | Sunny. | 60°F (15°C) | 8 mph (14 km/h) | 71% | N/A |
| 11:00 14:00 | | Overcast. | 63°F (17°C) | 8 mph (14 km/h) | 66% | N/A |
| 14:00 17:00 | | Overcast. | 64°F (18°C) | 8 mph (13 km/h) | 70% | N/A |
| 17:00 20:00 | | Overcast. | 59°F (15°C) | 7 mph (11 km/h) | 80% | N/A |
| 20:00 23:00 | | Mostly cloudy. | 57°F (14°C) | 5 mph (7 km/h) | 81% | N/A |
| Saturday, May 18 | Port Jefferson sunrise: 05:32 sunset: 20:05 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Clear. | 55°F (13°C) | 7 mph (11 km/h) | 86% | N/A |
| 02:00 05:00 | | Overcast. | 54°F (12°C) | 7 mph (12 km/h) | 92% | N/A |
| 05:00 08:00 | | Overcast. | 56°F (13°C) | 8 mph (13 km/h) | 88% | N/A |
| 08:00 11:00 | | Overcast. | 58°F (14°C) | 7 mph (12 km/h) | 78% | N/A |
| 11:00 14:00 | | Overcast. | 59°F (15°C) | 6 mph (10 km/h) | 77% | N/A |
| 14:00 17:00 | | Overcast. | 62°F (16°C) | 6 mph (10 km/h) | 69% | N/A |
| 17:00 20:00 | | Overcast. | 59°F (15°C) | 8 mph (13 km/h) | 80% | N/A |
| 20:00 23:00 | | Overcast. | 54°F (12°C) | 8 mph (13 km/h) | 88% | N/A |
| Sunday, May 19 | Port Jefferson sunrise: 05:31 sunset: 20:06 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Overcast. | 53°F (12°C) | 10 mph (16 km/h) | 93% | N/A |
| 02:00 05:00 | | Overcast. | 53°F (12°C) | 13 mph (21 km/h) | 89% | N/A |
| 05:00 08:00 | | Chance of light rain. Precipitation: 0 in (0.0625 mm). | 53°F (12°C) | 15 mph (25 km/h) | 86% | N/A |
| 08:00 11:00 | | Overcast. | 55°F (13°C) | 14 mph (23 km/h) | 82% | N/A |
| 11:00 14:00 | | Overcast. | 58°F (15°C) | 12 mph (20 km/h) | 78% | N/A |
| 14:00 17:00 | | Overcast. | 58°F (14°C) | 11 mph (17 km/h) | 78% | N/A |
| 17:00 20:00 | | Overcast. | 53°F (12°C) | 12 mph (19 km/h) | 88% | N/A |
| 20:00 23:00 | | Overcast. | 52°F (11°C) | 14 mph (22 km/h) | 90% | N/A |
| Monday, May 20 | Port Jefferson sunrise: 05:30 sunset: 20:07 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Chance of light rain. Precipitation: 0 in (0.125 mm). | 53°F (11°C) | 14 mph (22 km/h) | 85% | N/A |
| 02:00 05:00 | | Overcast. Precipitation: 0 in (0.125 mm). | 53°F (11°C) | 12 mph (20 km/h) | 85% | N/A |
| 05:00 08:00 | | Overcast. | 53°F (12°C) | 13 mph (21 km/h) | 85% | N/A |
| 08:00 11:00 | | Overcast. | 56°F (13°C) | 14 mph (22 km/h) | 80% | N/A |
| 11:00 14:00 | | Overcast. | 58°F (14°C) | 12 mph (19 km/h) | 76% | N/A |
| 14:00 17:00 | | Considerable cloudiness. | 60°F (16°C) | 9 mph (14 km/h) | 70% | N/A |
| 17:00 20:00 | | Sunny. | 55°F (13°C) | 7 mph (12 km/h) | 80% | N/A |
| 20:00 23:00 | | Clear. | 52°F (11°C) | 6 mph (9 km/h) | 84% | N/A |
| Tuesday, May 21 | Port Jefferson sunrise: 05:29 sunset: 20:08 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Clear. | 52°F (11°C) | 4 mph (7 km/h) | 82% | N/A |
| 02:00 05:00 | | Clear. | 53°F (11°C) | 5 mph (8 km/h) | 81% | N/A |
| 05:00 08:00 | | Sunny. | 55°F (13°C) | 7 mph (11 km/h) | 75% | N/A |
| 08:00 11:00 | | Sunny. | 59°F (15°C) | 9 mph (15 km/h) | 70% | N/A |
| 11:00 14:00 | | Sunny. | 63°F (17°C) | 11 mph (17 km/h) | 66% | N/A |
| 14:00 17:00 | | Sunny. | 63°F (17°C) | 11 mph (18 km/h) | 64% | N/A |
| 17:00 20:00 | | Sunny. | 59°F (15°C) | 8 mph (13 km/h) | 69% | N/A |
| 20:00 23:00 | | Clear. | 55°F (13°C) | 9 mph (15 km/h) | 80% | N/A |
| Wednesday, May 22 | Port Jefferson sunrise: 05:28 sunset: 20:09 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Clear. | 56°F (13°C) | 6 mph (10 km/h) | 91% | N/A |
| 02:00 05:00 | | Chance of light rain. Precipitation: 0 in (0.0625 mm). | 56°F (13°C) | 9 mph (15 km/h) | 92% | N/A |
| 05:00 08:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 56°F (13°C) | 10 mph (16 km/h) | 91% | N/A |
| 08:00 11:00 | | Chance of light rain. Precipitation: 0 in (0.125 mm). | 58°F (14°C) | 5 mph (8 km/h) | 93% | N/A |
| 11:00 14:00 | | A few passing clouds. | 62°F (17°C) | 4 mph (7 km/h) | 89% | N/A |
| 14:00 17:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 63°F (17°C) | 5 mph (8 km/h) | 88% | N/A |
| 17:00 20:00 | | Partly cloudy. | 64°F (18°C) | 8 mph (13 km/h) | 83% | N/A |
| 20:00 23:00 | | Chance of light rain. Precipitation: 0.01 in (0.1875 mm). | 62°F (16°C) | 11 mph (18 km/h) | 90% | N/A |
| Thursday, May 23 | Port Jefferson sunrise: 05:27 sunset: 20:10 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 62°F (17°C) | 15 mph (25 km/h) | 92% | N/A |
| 02:00 05:00 | | Clear. | 59°F (15°C) | 11 mph (17 km/h) | 84% | N/A |
| 05:00 08:00 | | Sunny. | 57°F (14°C) | 10 mph (16 km/h) | 73% | N/A |
| 08:00 11:00 | | Sunny. | 62°F (17°C) | 9 mph (14 km/h) | 62% | N/A |
| 11:00 14:00 | | Sunny. | 66°F (19°C) | 7 mph (11 km/h) | 54% | N/A |
| 14:00 17:00 | | Sunny. | 69°F (21°C) | 7 mph (11 km/h) | 47% | N/A |
| 17:00 20:00 | | More sun than clouds. | 67°F (19°C) | 9 mph (14 km/h) | 57% | N/A |
| 20:00 23:00 | | Overcast. | 62°F (16°C) | 5 mph (7 km/h) | 69% | N/A |
| Friday, May 24 | Port Jefferson sunrise: 05:27 sunset: 20:11 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Overcast. | 60°F (15°C) | 6 mph (10 km/h) | 74% | N/A |
| 02:00 05:00 | | Overcast. | 59°F (15°C) | 5 mph (8 km/h) | 75% | N/A |
| 05:00 08:00 | | Overcast. | 60°F (16°C) | 7 mph (12 km/h) | 73% | N/A |
| 08:00 11:00 | | Overcast. | 64°F (18°C) | 8 mph (13 km/h) | 65% | N/A |
| 11:00 14:00 | | Sunny. | 68°F (20°C) | 9 mph (14 km/h) | 53% | N/A |
| 14:00 17:00 | | Overcast. | 71°F (22°C) | 6 mph (10 km/h) | 52% | N/A |
| 17:00 20:00 | | Mostly sunny. | 68°F (20°C) | 6 mph (10 km/h) | 56% | N/A |
| 20:00 23:00 | | Clear. | 65°F (18°C) | 5 mph (9 km/h) | 63% | N/A |
| Saturday, May 25 | Port Jefferson sunrise: 05:26 sunset: 20:12 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Clear. | 62°F (17°C) | 4 mph (7 km/h) | 73% | N/A |
| 02:00 05:00 | | Mostly cloudy. | 59°F (15°C) | 11 mph (18 km/h) | 87% | N/A |
| 05:00 08:00 | | Sunny. | 60°F (16°C) | 12 mph (20 km/h) | 72% | N/A |
| 08:00 11:00 | | Sunny. | 63°F (17°C) | 11 mph (18 km/h) | 67% | N/A |
| 11:00 14:00 | | Sunny. | 67°F (19°C) | 12 mph (20 km/h) | 63% | N/A |
| 14:00 17:00 | | Sunny. | 67°F (20°C) | 10 mph (16 km/h) | 62% | N/A |
| 17:00 20:00 | | Overcast. | 62°F (17°C) | 8 mph (13 km/h) | 67% | N/A |
| 20:00 23:00 | | Overcast. | 60°F (15°C) | 7 mph (11 km/h) | 74% | N/A |
| Sunday, May 26 | Port Jefferson sunrise: 05:25 sunset: 20:13 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Overcast. | 61°F (16°C) | 8 mph (13 km/h) | 74% | N/A |
| 02:00 05:00 | | Overcast. | 59°F (15°C) | 3 mph (4 km/h) | 77% | N/A |
| 05:00 08:00 | | Sunny. | 62°F (17°C) | 5 mph (8 km/h) | 70% | N/A |
| 08:00 11:00 | | Sunny. | 68°F (20°C) | 7 mph (11 km/h) | 63% | N/A |
| 11:00 14:00 | | Sunny. | 71°F (22°C) | 10 mph (16 km/h) | 70% | N/A |
| 14:00 17:00 | | Overcast. | 68°F (20°C) | 12 mph (19 km/h) | 83% | N/A |
| 17:00 20:00 | | Overcast. | 64°F (18°C) | 9 mph (15 km/h) | 92% | N/A |
| 20:00 23:00 | | A few passing clouds. | 62°F (17°C) | 7 mph (12 km/h) | 96% | N/A |
| Monday, May 27 | Port Jefferson sunrise: 05:25 sunset: 20:13 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Overcast. | 61°F (16°C) | 7 mph (11 km/h) | 98% | N/A |
| 02:00 05:00 | | Overcast. | 61°F (16°C) | 7 mph (11 km/h) | 97% | N/A |
| 05:00 08:00 | | Overcast. | 62°F (17°C) | 7 mph (12 km/h) | 97% | N/A |
| 08:00 11:00 | | Overcast. | 65°F (18°C) | 7 mph (11 km/h) | 90% | N/A |
| 11:00 14:00 | | Overcast. | 69°F (21°C) | 11 mph (17 km/h) | 80% | N/A |
| 14:00 17:00 | | Chance of light rain. Precipitation: 0 in (0.125 mm). | 68°F (20°C) | 11 mph (17 km/h) | 86% | N/A |
| 17:00 20:00 | | Chance of rain. Precipitation: 0.21 in (5.4375 mm). | 63°F (17°C) | 9 mph (15 km/h) | 98% | N/A |
| 20:00 23:00 | | Chance of heavy rain. Precipitation: 0.66 in (16.8125 mm). | 63°F (17°C) | 11 mph (17 km/h) | 97% | N/A |
| Tuesday, May 28 | Port Jefferson sunrise: 05:24 sunset: 20:14 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Chance of rain. Precipitation: 0.11 in (2.8125 mm). | 62°F (17°C) | 7 mph (11 km/h) | 97% | N/A |
| 02:00 05:00 | | Chance of rain. Precipitation: 0.32 in (8.0625 mm). | 61°F (16°C) | 7 mph (11 km/h) | 100% | N/A |
| 05:00 08:00 | | Chance of heavy rain. Precipitation: 0.72 in (18.25 mm). | 62°F (16°C) | 7 mph (12 km/h) | 99% | N/A |
| 08:00 11:00 | | Chance of heavy rain. Precipitation: 0.53 in (13.375 mm). | 62°F (17°C) | 6 mph (9 km/h) | 98% | N/A |
| 11:00 14:00 | | Chance of rain. Precipitation: 0.24 in (6.125 mm). | 62°F (17°C) | 1 mph (1 km/h) | 98% | N/A |
| 14:00 17:00 | | Chance of rain. Precipitation: 0.05 in (1.1875 mm). | 62°F (17°C) | 2 mph (3 km/h) | 99% | N/A |
| 17:00 20:00 | | Overcast. Precipitation: 0.01 in (0.25 mm). | 62°F (17°C) | 4 mph (6 km/h) | 99% | N/A |
| 20:00 23:00 | | Overcast. | 62°F (17°C) | 4 mph (6 km/h) | 98% | N/A |
| Wednesday, May 29 | Port Jefferson sunrise: 05:24 sunset: 20:15 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 23:00 02:00 | | Overcast. | 62°F (16°C) | 1 mph (2 km/h) | 98% | N/A |
| 02:00 05:00 | | Chance of light rain. Precipitation: 0 in (0.0625 mm). | 61°F (16°C) | 5 mph (7 km/h) | 99% | N/A |
| 05:00 08:00 | | Overcast. Precipitation: 0.01 in (0.25 mm). | 61°F (16°C) | 8 mph (13 km/h) | 100% | N/A |
| 08:00 11:00 | | Chance of light rain. Precipitation: 0.03 in (0.75 mm). | 60°F (15°C) | 13 mph (20 km/h) | 99% | N/A |
| 11:00 14:00 | | Chance of rain. Precipitation: 0.05 in (1.375 mm). | 60°F (15°C) | 10 mph (16 km/h) | 98% | N/A |
| 14:00 17:00 | | Chance of heavy rain. Precipitation: 0.53 in (13.4375 mm). | 59°F (15°C) | 11 mph (17 km/h) | 97% | N/A |
| 17:00 20:00 | | Chance of rain. Precipitation: 0.08 in (2 mm). | 59°F (15°C) | 8 mph (13 km/h) | 98% | N/A |
| 20:00 23:00 | | Overcast. Precipitation: 0.07 in (1.75 mm). | 60°F (15°C) | 5 mph (8 km/h) | 98% | N/A |
Port Jefferson (latitude 40°57'N, longitude 073°04'W)
Port Jefferson - other nearby places: Poquott (0.9 miles / 1.4 km away), Belle Terre (1 miles / 1.9 km away), Port Jefferson Station (1 miles / 2.3 km away), Mount Sinai (2 miles / 2.8 km away), Setauket-East Setauket (2 miles / 3.4 km away), Terryville (2 miles / 4 km away), Miller Place (4 miles / 5.9 km away), Old Field (4 miles / 5.9 km away), Stony Brook (4 miles / 6.7 km away), Sound Beach (5 miles / 8.6 km away), Glen Cove (30 miles / 48 km away), Glenwood Landing (31 miles / 49 km away), Greenvale (31 miles / 50 km away), Roslyn Harbor (31 miles / 50 km away), Sea Cliff (31 miles / 50 km away), Port Chester (32 miles / 51 km away), Ridgefield (32 miles / 52 km away), Roslyn (32 miles / 52 km away), Rye (32 miles / 52 km away), Albertson (32 miles / 52 km away), Rye Brook (33 miles / 52 km away), Roslyn Heights (33 miles / 53 km away).
View weather forecasts for other places in New York
Forecasts for Other Places:
Port Jefferson
52°F ... 75°F (11°C ... 24°C)
Mostly cloudy skies. Estimated precipitation: 0.4375 mm.
Port Jefferson Station
55°F ... 57°F (13°C ... 14°C)
Chance of rain most of the night and day, until late at night (8 pm). Estimated precipitation: 18.1875 mm.
weather Port Jefferson Station
Port Orange
68°F ... 97°F (20°C ... 36°C)
A few passing clouds.
Port Orchard
46°F ... 77°F (8°C ... 25°C)
Considerable cloudiness.
Port Orford
52°F ... 66°F (11°C ... 19°C)
More clouds than sun.
Port Protection
39°F ... 48°F (4°C ... 9°C)
Mostly sunny. Estimated precipitation: 0.375 mm.
Port Reading
57°F ... 61°F (14°C ... 16°C)
Chance of rain early in the morning (until 8 am) and again in the afternoon (between 11 am and 5 pm). Estimated precipitation: 4.375 mm.
Port Republic
57°F ... 61°F (14°C ... 16°C)
Chance of rain between 11 pm and 2 am and late in the afternoon (between 2 pm and 5 pm). Estimated precipitation: 2.875 mm.
Port Richey
77°F ... 82°F (25°C ... 28°C)
More clouds than sun.
Port Royal
64°F ... 88°F (18°C ... 31°C)
Sunny skies.