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: 54°F
- Humidity:
- 80%
- Winds:
- 8 MPH ESE
- Gusts:
- N/A MPH
- Barometer:
- 30.2 in.
- Dewpoint:
- 48°F
- Heat index:
- 54°F
- Sunrise:
- 5:22 AM EDT
- Sunset:
- 8:15 PM EDT
- Moonrise:
- 3:34 PM EDT
- Moonset:
- 2:51 AM EDT
| Tonight...Mostly clear early this evening, then becoming mostly cloudy. Hazy. Patchy fog after midnight. Lows in the upper 40s. East winds 5 to 10 mph. |
| Wednesday...Mostly sunny. Patchy fog in the morning. Hazy with patchy smoke. Highs in the mid 70s. East winds 5 to 10 mph. |
| Wednesday Night...Mostly clear in the evening, then becoming partly cloudy. Hazy with patchy smoke in the evening. Patchy fog after midnight. Lows in the mid 50s. South winds 5 to 10 mph, becoming southwest after midnight. |
| Thursday...Patchy fog in the morning. Sunny. Highs in the lower 80s. West winds around 5 mph, becoming south in the afternoon. |
| Thursday Night...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. Southwest winds 5 to 10 mph. |
| Friday...Sunny. Highs in the mid 80s. |
| Friday Night...Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows around 60. Chance of rain 30 percent. |
| Saturday...Partly sunny. A chance of showers in the morning. Highs in the mid 70s. Chance of rain 30 percent. |
| Saturday Night...Partly cloudy. Lows in the lower 50s. |
| Sunday...Sunny. Highs in the lower 70s. |
| Sunday Night...Mostly clear. Lows in the lower 50s. |
| Monday...Mostly sunny. Highs in the mid 70s. |
| Monday Night...Partly cloudy. A chance of showers in the evening. Lows in the upper 50s. Chance of rain 30 percent. |
| Tuesday...Partly sunny. Highs in the mid 70s. |
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