Today's Weather in Port Jefferson

Sun 7th, Dec

2°C 37°F
Feels like: 1°C 34°F
Partly cloudy night
North-Northeast
4km/h 2mph / NNE
Gust: 4 km/h
Gust: 4 mph
  • Rain: 0 mm
  • Sun: 0 mins
  • Cloud: %
  • RH: 72.3%
  • Pressure: 0 mb
  • Visibility: 24134.8 m
Sunrise: 07:03
Sunset: 16:24

Port Jefferson 24hr weather forecast

12:00 15:00 18:00 21:00 00:00 03:00 06:00 09:00
White cloud
2°C
2 mph 		White cloud
3°C
5 mph 		White cloud
5°C
5 mph 		Partly cloudy night
4°C
11 mph 		Partly cloudy night
5°C
16 mph 		Partly cloudy night
4°C
20 mph 		Partly cloudy night
3°C
23 mph 		Clear sky night
1°C
23 mph
15 day Port Jefferson forecast »

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Port Jefferson average weather Sunday 7th December 2025 06:56 AM
Max temp: 4.8°C 40.6°F
Min temp: 2.5°C 36.5°F
Rainfall: 4mm 0.1ins

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