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Weather Forecast for Port Jefferson (New York)
Forecast Overview
| Friday, February 7 | Port Jefferson sunrise: 06:57 sunset: 17:15 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 |  | Overcast. | -2°C | 15 km/h | 50% | N/A |
| 04:00 07:00 | | Chance of snow. Precipitation: 2.8125 mm. | -2°C | 17 km/h | 96% | N/A |
| 07:00 10:00 | | Chance of rain. Precipitation: 3.125 mm. | 0°C | 24 km/h | 98% | N/A |
| 10:00 13:00 | | Chance of rain. Precipitation: 2.0625 mm. | 1°C | 9 km/h | 99% | N/A |
| 13:00 16:00 | | Overcast. Precipitation: 0.375 mm. | 1°C | 8 km/h | 97% | N/A |
| 16:00 19:00 | | Chance of light rain. Precipitation: 0.0625 mm. | 2°C | 20 km/h | 98% | N/A |
| 19:00 22:00 | | Mostly cloudy. | 3°C | 32 km/h | 95% | N/A |
| 22:00 01:00 | | Overcast. | 3°C | 34 km/h | 90% | N/A |
| Saturday, February 8 | Port Jefferson sunrise: 06:56 sunset: 17:16 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. | 3°C | 30 km/h | 89% | N/A |
| 04:00 07:00 | | Overcast. | 2°C | 26 km/h | 82% | N/A |
| 07:00 10:00 | | Overcast. | 3°C | 32 km/h | 66% | N/A |
| 10:00 13:00 | | Sunny. Precipitation: 0.0625 mm. | -0°C | 40 km/h | 55% | N/A |
| 13:00 16:00 | | Mostly cloudy. | -0°C | 35 km/h | 55% | N/A |
| 16:00 19:00 | | Clear. | -1°C | 28 km/h | 61% | N/A |
| 19:00 22:00 | | Overcast. | -2°C | 22 km/h | 61% | N/A |
| 22:00 01:00 | | Overcast. | -2°C | 20 km/h | 64% | N/A |
| Sunday, February 9 | Port Jefferson sunrise: 06:55 sunset: 17:18 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Mostly cloudy. | -3°C | 18 km/h | 65% | N/A |
| 04:00 07:00 | | Overcast. | -3°C | 9 km/h | 63% | N/A |
| 07:00 10:00 | | Overcast. | -2°C | 3 km/h | 59% | N/A |
| 10:00 13:00 | | Overcast. | -2°C | 2 km/h | 57% | N/A |
| 13:00 16:00 | | Overcast. | -1°C | 3 km/h | 53% | N/A |
| 16:00 19:00 | | Overcast. | -1°C | 10 km/h | 61% | N/A |
| 19:00 22:00 | | Chance of snow. Precipitation: 1.6875 mm. | -2°C | 6 km/h | 93% | N/A |
| 22:00 01:00 | | Chance of snow. Precipitation: 7.4375 mm. | -0°C | 18 km/h | 98% | N/A |
| Monday, February 10 | Port Jefferson sunrise: 06:54 sunset: 17:19 |
 | Low around -2°C, high around 1°C. Chance of snow before sunrise (from 1 am to 7 am). Estimated precipitation: 6.125 mm. Partly cloudy skies. |
| Tuesday, February 11 | Port Jefferson sunrise: 06:53 sunset: 17:20 |
 | Low around -4°C, high around -1°C. More clouds than sun. |
| Wednesday, February 12 | Port Jefferson sunrise: 06:52 sunset: 17:21 |
 | Low around -2°C, high around -1°C. Chance of snow from 1 pm till 1 am. Estimated precipitation: 6 mm. Overcast skies. |
| Thursday, February 13 | Port Jefferson sunrise: 06:50 sunset: 17:22 |
 | Low around -2°C, high around 1°C. Chance of light snow early in the morning (until 10 am). Estimated precipitation: 1.125 mm. Mostly cloudy skies. |
Port Jefferson (latitude 40°57'N, longitude 073°04'W)
Port Jefferson - other nearby places: Poquott (1.4 km away), Belle Terre (1.9 km away), Port Jefferson Station (2.3 km away), Mount Sinai (2.8 km away), Setauket-East Setauket (3.4 km away), Terryville (4 km away), Miller Place (5.9 km away), Old Field (5.9 km away), Stony Brook (6.7 km away), Sound Beach (8.6 km away), Glen Cove (48 km away), Glenwood Landing (49 km away), Greenvale (50 km away), Roslyn Harbor (50 km away), Sea Cliff (50 km away), Port Chester (51 km away), Ridgefield (52 km away), Roslyn (52 km away), Rye (52 km away), Albertson (52 km away), Rye Brook (52 km away), Roslyn Heights (53 km away).
View weather forecasts for other places in New York
Forecasts for Other Places:
Port Richey17°C ... 21°C
Mostly sunny.
Port Orange18°C ... 29°C
Times of sun and clouds.
Port Royal13°C ... 27°C
Considerable cloudiness.
Port Republic-1°C ... 7°C
Chance of rain before sunrise (between 4 am and 7 am). Chance of ice pellets between 1 am and 4 am. Estimated precipitation: 7.6875 mm.
Port Jefferson-1°C ... 5°C
Overcast skies. Estimated precipitation: 0.75 mm.
Port Reading-1°C ... 3°C
Chance of rain in the morning (between 7 am and 1 pm). Chance of snow before sunrise (from 1 am to 7 am). Estimated precipitation: 15.4375 mm.
Port Jefferson Station-2°C ... 3°C
Chance of rain in the morning (between 7 am and 1 pm) and late in the afternoon (between 4 pm and 7 pm). Chance of snow before sunrise (between 4 am and 7 am). Estimated precipitation: 8.4375 mm.
weather Port Jefferson Station
Port Orford3°C ... 8°C
Overcast skies. Estimated precipitation: 1.875 mm.
Port Orchard-6°C ... 2°C
Chance of snow before sunrise (from 1 am to 7 am). Estimated precipitation: 4.875 mm.
Port Protection-4°C ... 0°C
Mostly cloudy skies.