Port Jefferson, NY Weather Forecast
Marine Forecast: Long Island Sound West of New Haven
Port Jefferson, New York
Lat: 40.95N, Lon: 73.06W
Mostly Clear
Temp: 31°F
- Humidity:
- 58%
- Winds:
- 7 MPH NNW
- Gusts:
- N/A MPH
- Barometer:
- 30.48 in.
- Dewpoint:
- 18°F
- Heat index:
- 31°F
- Sunrise:
- 7:11 AM EST
- Sunset:
- 4:54 PM EST
- Moonrise:
- 5:27 AM EST
- Moonset:
- 2:52 PM EST
| Today...Sunny. Highs in the mid 30s. Northwest winds around 5 mph, becoming west around 5 mph this afternoon. |
| Tonight...Mostly clear. Lows in the lower 20s. Southwest winds around 5 mph. |
| Thursday...Sunny. Highs in the lower 40s. Southwest winds around 5 mph. |
| Thursday Night...Mostly cloudy. Lows in the upper 20s. Southwest winds around 5 mph, becoming northwest around 5 mph after midnight. |
| Friday...Partly sunny. Highs in the lower 40s. Northeast winds 5 to 10 mph. |
| Friday Night...Mostly cloudy. Lows in the mid 30s. |
| Saturday...Rain and snow likely in the morning, then rain in the afternoon. Little or no snow accumulation. Breezy with highs in the lower 40s. Chance of precipitation 90 percent. |
| Saturday Night...Rain, breezy with lows in the mid 30s. Chance of rain 80 percent. |
| Sunday...A chance of snow in the morning. Mostly cloudy with a chance of rain. Highs in the lower 40s. Chance of precipitation 50 percent. |
| Sunday Night...Mostly cloudy. A chance of snow and rain in the evening. Lows in the lower 30s. Chance of precipitation 30 percent. |
| Monday...Mostly sunny. Highs in the lower 40s. |
| Monday Night...Partly cloudy. Lows around 30. |
| Tuesday...Mostly sunny. Highs around 40. |
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