Port Jefferson, NY Weather Forecast

Today's Weather

Mon, Feb 23

Very windy; cloudy and cold with snow ending, then a leftover flurry, accumulating 3-6"; storm total 1-2ft; travel will be extremely difficult and dangerous Hi: 33°

Tonight: Clouds breaking; windy; travel will remain extremely difficult and dangerous Lo: 22°

Current Weather

11:50 AM

MINUTECAST®

Snow, heavy at times, for at least 60 min

Now

12:50 PM

Looking Ahead

A blockbuster blizzard will shut down travel and cause power outages through Monday

WinterCast®

Started

Sun Morning - Mon Afternoon

Snow

Ending in 1 hour

Port Jefferson Weather Radar

Static Radar Temporarily Unavailable

Thank you for your patience as we work to get everything up and running again.

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Clouds

Temperature

Hourly Weather

10-Day Weather Forecast

Today

2/23

33° 22°

Snow to flurries, 3-6"

Night: Clouds breaking; windy

100%

Tue

2/24

29° 21°

Becoming windier, quite cold

Breezy early; becoming cloudy

Wed

2/25

39° 29°

Snow and rain in the morning

Partly cloudy; breezy late

77%

Thu

2/26

34° 25°

Snow and flurries in the p.m.

An icy mix; becoming windier

87%

Fri

2/27

38° 33°

Partly sunny

Clear

25%

Sat

2/28

45° 34°

Sunny and not as cold

Mainly clear

22%

Sun

3/1

45° 25°

Mainly cloudy

Partly cloudy

24%

Mon

3/2

34° 23°

Colder; a little p.m. rain

Icy mix early; cloudy

55%

Tue

3/3

37° 26°

Plenty of sunshine

Increasing cloudiness

Wed

3/4

43° 34°

Rain; some ice mixed in early

Mainly clear

76%

Sun & Moon

11 hrs 00 mins

Rise 6:36 AM

Set 5:36 PM

Waxing Crescent

Rise 9:27 AM

Set 1:09 AM

Air Quality

Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.