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: 73°F
- Humidity:
- 96%
- Winds:
- 9 MPH SW
- Gusts:
- N/A MPH
- Barometer:
- 29.91 in.
- Dewpoint:
- 72°F
- Heat index:
- 73°F
- Sunrise:
- 5:23 AM EDT
- Sunset:
- 8:26 PM EDT
- Moonrise:
- 8:23 AM EDT
- Moonset:
- 11:09 PM EDT
| Today...Mostly cloudy. A chance of showers and thunderstorms early, then showers and thunderstorms likely. Some thunderstorms May produce gusty winds and heavy rainfall this afternoon. Humid with highs in the mid 80s. Southwest winds around 10 mph. Chance of rain 70 percent. |
| Tonight...Mostly cloudy. Showers with thunderstorms likely in the evening, then a chance of showers and thunderstorms after midnight. Some thunderstorms May produce gusty winds and heavy rainfall in the evening. Humid with lows in the upper 60s. Southwest winds 5 to 10 mph, becoming west after midnight. Chance of rain 80 percent. |
| Sunday...Mostly sunny. Highs in the mid 80s. Northwest winds around 5 mph. |
| Sunday Night...Mostly clear. Lows in the mid 60s. Northwest winds 5 to 10 mph. |
| Independence Day...Sunny. Highs in the lower 80s. North winds around 5 mph, becoming southwest in the afternoon. |
| Monday Night...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 60s. |
| Tuesday...Mostly cloudy with a 50 percent chance of showers. Highs in the lower 80s. |
| Tuesday Night...Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 50 percent. |
| Wednesday...Mostly sunny. Highs in the lower 80s. |
| Wednesday Night...Partly cloudy. Lows in the mid 60s. |
| Thursday...Mostly sunny. Highs in the upper 70s. |
| Thursday Night...Mostly cloudy. Lows in the mid 60s. |
| Friday...Mostly sunny. Highs around 80. |
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