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Port Jefferson, NY

31°F
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Port Jefferson

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Port Jefferson, NY Weather
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Today WinterCast Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Monday, December 15

Day

12/15
29°Hi
RealFeel® 14°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
RealFeel Shade™ 14°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
Sunny to partly cloudy, windy and cold; the coldest air so far this season; dress warmly

Max UV Index2.0 (Low)

AccuLumen Brightness Index™9 (Very Bright)

WindWNW 18 mph

Wind Gusts38 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover25%

Morning

Afternoon

Night

12/15
24°Lo
RealFeel® 13°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
Partly cloudy

WindW 13 mph

Wind Gusts18 mph

Probability of Precipitation25%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover37%

Evening

Overnight

Sun & Moon

9 hrs 15 mins
Rise 7:10 AM
Set 4:25 PM
Waning Crescent
Rise 3:07 AM
Set 1:22 PM

Temperature History

12/15
High
Low
Forecast
29°
24°
Average
44°
30°
Last Year
42°
20°
Record
62°
2015
11°
1968

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World North America United States New York Port Jefferson

Weather Near Port Jefferson:

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