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: 33°F
- Humidity:
- 63%
- Winds:
- 9 MPH NW
- Gusts:
- N/A MPH
- Barometer:
- 30.13 in.
- Dewpoint:
- 22°F
- Heat index:
- 33°F
- Sunrise:
- 6:55 AM EST
- Sunset:
- 4:23 PM EST
- Moonrise:
- 8:39 AM EST
- Moonset:
- 5:13 PM EST
| Today...Mostly sunny. Highs in the upper 30s. Northwest winds 5 to 10 mph. Gusts up to 25 mph early. |
| Tonight...Mostly clear. Lows in the upper 20s. Northwest winds 5 to 10 mph. |
| Tuesday...Sunny. Highs in the lower 40s. Northwest winds 10 to 15 mph. |
| Tuesday Night...Mostly clear. Lows in the upper 20s. West winds 5 to 10 mph. |
| Wednesday...Mostly sunny. Highs in the mid 40s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. |
| Wednesday Night...Rain showers in the evening, then rain and snow showers after midnight. Little or no snow accumulation. Lows in the mid 30s. Chance of precipitation 80 percent. |
| Thursday...Showers likely in the morning, then mostly sunny with a chance of showers in the afternoon. Breezy with highs in the upper 40s. Chance of rain 70 percent. |
| Thursday Night...Partly cloudy in the evening, then becoming mostly clear. Breezy with lows in the upper 20s. |
| Friday...Sunny. Highs in the upper 30s. |
| Friday Night...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. |
| Saturday...Partly sunny. Highs in the upper 30s. |
| Saturday Night...Mostly cloudy with a 30 percent chance of snow showers. Lows in the upper 20s. |
| Sunday...Mostly sunny. Highs in the lower 40s. |
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