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: 70°F
- Humidity:
- 42%
- Winds:
- 14 MPH SSW
- Gusts:
- N/A MPH
- Barometer:
- 30.29 in.
- Dewpoint:
- 46°F
- Heat index:
- 77°F
- Sunrise:
- 6:48 AM EDT
- Sunset:
- 6:30 PM EDT
- Moonrise:
- 4:52 PM EDT
- Moonset:
- 2:27 AM EDT
| This Afternoon...Sunny. Near steady temperature in the upper 60s. Southwest winds 5 to 10 mph. |
| Tonight...Clear. Lows in the lower 50s. Southwest winds 5 to 10 mph. |
| Saturday...Sunny. Highs around 80. West winds 5 to 10 mph. |
| Saturday Night...Mostly clear. Lows in the lower 60s. Southwest winds around 5 mph. |
| Sunday...Sunny. Highs around 80. North winds around 5 mph, becoming south around 5 mph in the afternoon. |
| Sunday Night...Mostly clear. Lows in the upper 50s. |
| Monday...Sunny. Highs in the upper 70s. |
| Monday Night...Mostly clear. Lows in the lower 60s. |
| Tuesday...Mostly sunny. Highs in the upper 70s. |
| Tuesday Night...Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows around 60. Chance of rain 60 percent. |
| Wednesday...Showers likely. Highs in the lower 70s. Chance of rain 70 percent. |
| Wednesday Night...Mostly cloudy in the evening, then becoming partly cloudy. A 50 percent chance of showers. Lows around 50. |
| Thursday...Sunny. Highs in the lower 60s. |
| Thursday Night...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. |
| Friday...Mostly sunny. Highs in the mid 60s. |
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