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: 40°F
- Humidity:
- 89%
- Winds:
- 9 MPH NE
- Gusts:
- N/A MPH
- Barometer:
- 30.04 in.
- Dewpoint:
- 37°F
- Heat index:
- 40°F
- Sunrise:
- 5:55 AM EDT
- Sunset:
- 7:42 PM EDT
- Moonrise:
- 2:51 PM EDT
- Moonset:
- 3:34 AM EDT
| Today...Mostly cloudy with a slight chance of showers this morning, then mostly sunny this afternoon. Highs in the mid 50s. Northeast winds 10 to 15 mph. Chance of rain 20 percent. |
| Tonight...Mostly clear. Lows in the lower 40s. East winds 5 to 10 mph, becoming north after midnight. |
| Monday...Sunny. Highs in the mid 60s. Northeast winds 5 to 10 mph. |
| Monday Night...Mostly clear. Lows in the mid 40s. East winds 5 to 10 mph, becoming northeast after midnight. |
| Tuesday...Sunny. Highs in the lower 60s. Northeast winds 5 to 10 mph, becoming east in the afternoon. |
| Tuesday Night...Mostly cloudy. Lows in the mid 40s. |
| Wednesday...Partly sunny in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the upper 50s. Chance of rain 30 percent. |
| Wednesday Night...Showers. Lows in the upper 40s. Chance of rain 90 percent. |
| Thursday...Mostly cloudy. Showers, mainly in the morning. Highs in the upper 50s. Chance of rain 90 percent. |
| Thursday Night...Mostly cloudy with a 40 percent chance of showers. Lows in the mid 40s. |
| Friday...Partly sunny. Highs in the mid 50s. |
| Friday Night...Mostly cloudy. Lows in the lower 40s. |
| Saturday...Partly sunny in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the mid 50s. Chance of rain 30 percent. |
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