Port Jefferson, NY Weather Forecast
Marine Forecast: Long Island Sound West of New Haven
Port Jefferson, New York
Lat: 40.95N, Lon: 73.06W
Light Rain
Temp: 51°F
- Humidity:
- 60%
- Winds:
- 8 MPH SSW
- Gusts:
- N/A MPH
- Barometer:
- 29.88 in.
- Dewpoint:
- 38°F
- Heat index:
- 51°F
- Sunrise:
- 5:40 AM EDT
- Sunset:
- 7:55 PM EDT
- Moonrise:
- 4:33 AM EDT
- Moonset:
- 5:01 PM EDT
| Tonight...Mostly cloudy with a chance of showers this evening, then mostly clear after midnight. Lows in the mid 40s. Northwest winds 5 to 10 mph. Chance of rain 50 percent. |
| Sunday...Partly sunny. A chance of rain in the afternoon. Highs in the lower 60s. West winds 5 to 10 mph, becoming southwest 10 to 15 mph in the afternoon. Chance of rain 40 percent. |
| Sunday Night...Rain. Lows in the upper 40s. Southeast winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 90 percent. |
| Monday...Mostly cloudy. A chance of rain in the morning. Highs in the lower 60s. North winds 5 to 10 mph, becoming northwest in the afternoon. Chance of rain 40 percent. |
| Monday Night...Partly cloudy. Lows in the upper 40s. Northwest winds 5 to 10 mph. |
| Tuesday...Mostly sunny. Highs in the lower 60s. |
| Tuesday Night...Mostly clear. Lows in the mid 40s. |
| Wednesday...Sunny. Highs in the mid 60s. |
| Wednesday Night...Mostly clear. Lows in the mid 40s. |
| Thursday...Sunny. Highs in the upper 60s. |
| Thursday Night...Mostly cloudy. Lows around 50. |
| Friday...Mostly cloudy in the morning, then partly sunny with a chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. |
| Friday Night...Mostly cloudy. A chance of showers in the evening. Lows around 50. Chance of rain 30 percent. |
| Saturday...Partly sunny. Highs in the mid 60s. |
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