Port Jefferson, NY Weather Forecast
Marine Forecast: Long Island Sound West of New Haven
Port Jefferson, New York
Lat: 40.95N, Lon: 73.06W
Clear
Temp: 45°F
- Humidity:
- 73%
- Winds:
- 7 MPH S
- Gusts:
- N/A MPH
- Barometer:
- 30.5 in.
- Dewpoint:
- 37°F
- Heat index:
- 45°F
- Sunrise:
- 5:55 AM EDT
- Sunset:
- 7:43 PM EDT
- Moonrise:
- 11:00 PM EDT
- Moonset:
- 7:05 AM EDT
| Tonight...Clear. Lows around 40. South winds 5 to 10 mph. |
| Saturday...Mostly sunny. Highs in the upper 50s. South winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. |
| Saturday Night...Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 40s. Southwest winds 10 to 15 mph. Chance of rain 50 percent. |
| Sunday...Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the mid 60s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. |
| Sunday Night...Mostly cloudy. Lows in the lower 50s. Southwest winds 5 to 10 mph, becoming west after midnight. |
| Monday...Partly sunny. Highs in the upper 70s. |
| Monday Night...Mostly cloudy. Lows in the lower 50s. |
| Tuesday...Partly sunny in the morning, then becoming mostly cloudy. Highs in the mid 60s. |
| Tuesday Night...Mostly cloudy with a 30 percent chance of showers. Lows in the lower 50s. |
| Wednesday...Partly sunny. Highs in the upper 60s. |
| Wednesday Night...Partly cloudy in the evening, then becoming mostly cloudy. Lows around 50. |
| Thursday...Partly sunny. Highs in the mid 60s. |
| Thursday Night...Mostly cloudy. Lows in the lower 50s. |
| Friday...Partly sunny. A chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. |
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