Port Jefferson, NY

Weather

As of
Current Temperature

71degrees Fahrenheit

Feels like:71°

Hi:77°Lo:63°

Sunny

Live Weather Radar

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Port Jefferson, NY weather radar map

Current Weather Details

Windchill
71°
Daily Rain
0"
Dew point
62°
Monthly Rain
1.22"
Humidity
74%
Avg. Wind
N 6 mph
Pressure
29.83"
Wind Gust
17 mph
Sunrise
6:22 AM
Moon
Waning Crescent
Sunset
7:18 PM
UV Index
7 (High)

Weather Forecast

  • Today

    Hi

    Sunny. Highs in the upper 70s. North winds 5 to 10 mph.

  • Tonight

    Lo

    Partly cloudy in the evening, then becoming mostly cloudy. Scattered showers. Lows around 60. Northeast winds around 5 mph. Chance of rain 40 percent.

Port Jefferson, NY 10-day weather forecast

AIR QUALITY

Air Quality Index
16|Excellent
Top Triggers:
pm25
View Today's Air Quality details for Port Jefferson, NY

POLLEN COUNT & ALLERGY FORECAST

Pollen Count
8.4|Medium-High
Predominant Pollen:
Ragweed, Sagebrush/Sage, Grass
Port Jefferson, NY Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:240.6 miles

No Lightning Nearby

Port Jefferson, NY real-time lightning alerts & live Map