Port Jefferson, NY Weather Forecast
Marine Forecast: Long Island Sound West of New Haven
Port Jefferson, New York
Lat: 40.95N, Lon: 73.06W
Partly Cloudy
Temp: 83°F
- Humidity:
- 30%
- Winds:
- 10 MPH SW
- Gusts:
- N/A MPH
- Barometer:
- 29.94 in.
- Dewpoint:
- 49°F
- Heat index:
- 83°F
- Sunrise:
- 5:19 AM EDT
- Sunset:
- 8:19 PM EDT
- Moonrise:
- N/A EDT
- Moonset:
- 9:47 AM EDT
| This Afternoon...Mostly sunny. Near steady temperature in the upper 80s. Southwest winds 5 to 10 mph. |
| Tonight...Partly cloudy. Lows in the upper 60s. Southwest winds 5 to 10 mph. |
| Saturday...Mostly sunny. Highs in the lower 90s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. |
| Saturday Night...Mostly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows around 70. Southwest winds 10 to 15 mph. Chance of rain 50 percent. |
| Sunday...Sunny. A slight chance of showers in the afternoon. Highs in the upper 80s. West winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Chance of rain 20 percent. |
| Sunday Night...Mostly clear. Lows in the mid 60s. |
| Monday...Sunny. Highs around 80. |
| Monday Night...Mostly clear. Lows in the lower 60s. |
| Tuesday...Sunny. Highs in the lower 80s. |
| Tuesday Night...Mostly clear. Lows in the mid 60s. |
| Wednesday...Mostly sunny. Highs in the mid 80s. |
| Wednesday Night...Partly cloudy. Lows in the upper 60s. |
| Thursday...Mostly sunny. Highs in the mid 80s. |
| Thursday Night...Partly cloudy. Lows in the upper 60s. |
| Friday...Mostly sunny. Highs in the mid 80s. |
New York Radar
Northeast Radar
East Coast Satellite