Port Jefferson, NY Weather Forecast
Marine Forecast: Long Island Sound West of New Haven
Port Jefferson, New York
Lat: 40.95N, Lon: 73.06W
Overcast
Temp: 61°F
- Humidity:
- 93%
- Winds:
- 8 MPH S
- Gusts:
- N/A MPH
- Barometer:
- 30.2 in.
- Dewpoint:
- 59°F
- Heat index:
- 61°F
- Sunrise:
- 5:25 AM EDT
- Sunset:
- 8:11 PM EDT
- Moonrise:
- 8:33 AM EDT
- Moonset:
- N/A EDT
| Tonight...Partly cloudy this evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the upper 50s. South winds around 5 mph. |
| Wednesday...Mostly cloudy in the morning, then becoming partly sunny. Patchy fog in the morning. Highs in the mid 70s. South winds 5 to 10 mph. |
| Wednesday Night...Mostly cloudy. Patchy fog after midnight. Lows in the lower 60s. South winds 5 to 10 mph. |
| Thursday...Mostly cloudy. Patchy fog in the morning. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the lower 70s. South winds 5 to 10 mph. Chance of rain 30 percent. |
| Thursday Night...Mostly cloudy with a 40 percent chance of showers. Patchy fog after midnight. Lows in the lower 60s. South winds around 10 mph with gusts up to 20 mph. |
| Friday...Patchy fog in the morning. Mostly cloudy with a chance of showers and thunderstorms. Highs in the lower 70s. Chance of rain 40 percent. |
| Friday Night...A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 50 percent. |
| Saturday...Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of rain 50 percent. |
| Saturday Night...Mostly cloudy with a chance of showers in the evening, then partly cloudy after midnight. Lows in the mid 50s. Chance of rain 30 percent. |
| Sunday...Mostly sunny. Highs around 70. |
| Sunday Night...Mostly clear. Lows in the lower 50s. |
| Monday...Sunny. Highs in the upper 60s. |
| Monday Night...Partly cloudy. Lows in the lower 50s. |
| Tuesday...Mostly sunny. Highs in the upper 60s. |
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