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Blockbuster blizzard burying I-95 corridor with over a foot of snow. Follow for live updates. Chevron right

Port Jefferson, NY

29°F
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Port Jefferson

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Port Jefferson, NY Weather
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Winter Center

Today

Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Blizzard Warning

Today's Weather

Mon, Feb 23

Very windy; cloudy and cold with snow tapering to flurries, accumulating 3-6 inches; storm total 1-2 feet; travel will be extremely difficult and dangerous Hi: 33°

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

Current Weather

2:38 PM

29°F
RealFeel® 19°
Mostly cloudy More Details
RealFeel Shade™ 17°
Wind NNW 12 mph
Wind Gusts 23 mph
Air Quality Fair

MINUTECAST®

Snow starting in 56 min

Now
3:38 PM

Looking Ahead

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

Port Jefferson Weather Radar

Port Jefferson Weather Radar
Static Radar Temporarily Unavailable
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Clouds
Temperature

Hourly Weather

3 PM 30°
rain drop 58%
4 PM 31°
rain drop 64%
5 PM 31°
rain drop 49%
6 PM 32°
rain drop 30%
7 PM 33°
rain drop 0%
8 PM 31°
rain drop 0%
9 PM 30°
rain drop 0%
10 PM 30°
rain drop 0%
11 PM 29°
rain drop 0%
12 AM 28°
rain drop 0%
1 AM 28°
rain drop 0%
2 AM 27°
rain drop 0%

10-Day Weather Forecast

Today

2/23

33° 22°

Snow to flurries, 3-6"

Night: Clouds breaking; windy

95%

Tue

2/24

29° 21°

Becoming windier, quite cold

Breezy early; becoming cloudy

4%

Wed

2/25

39° 29°

Snow and rain, up to 1"

Partly cloudy; breezy late

77%

Thu

2/26

34° 25°

Snow and rain in the p.m.

Becoming windier; early snow

79%

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 and breezy

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

0%

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

See More
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.

Allergy Outlook

See All
Tree Pollen Low Data is not supported in this location Ragweed Pollen Low Data is not supported in this location Mold Low Data is not supported in this location Grass Pollen Low Data is not supported in this location Dust & Dander Low Data is not supported in this location

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Weather Near Port Jefferson:

  • Bridgeport, CT
  • New York, NY
  • Newark, NJ
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