National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Morristown Airport (KMMU)

Lat: 40.8°NLon: 74.42°WElev: 187ft.

Mostly Cloudy

28°F

-2°C

Humidity 55%
Wind Speed Calm
Barometer 29.72 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 6 Feb 11:45 am EST
Extended Forecast for

Summit NJ

Wind Advisory February 7, 09:00am until February 8, 12:00am
Extreme Cold Warning February 7, 10:00am until February 8, 01:00pm
Click here for hazard details and duration
Wind Advisory
Extreme Cold Warning

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 31. Wind chill values between 25 and 30. Calm wind becoming southwest around 5 mph.

    High: 31 °F

    Mostly Cloudy

  • Tonight

    Tonight: Snow likely, mainly between 1am and 4am. Cloudy, with a low around 14. Calm wind becoming west 5 to 7 mph after midnight. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 14 °F

    Snow Likely

  • Saturday

    Saturday: A 30 percent chance of snow before 1pm. Cloudy and cold, with a temperature falling to around 9 by 5pm. Wind chill values between -10 and zero. Blustery, with a northwest wind 17 to 24 mph, with gusts as high as 48 mph.

    High: 18 °F⇓

    Chance Snow
    and Blustery

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 3. Wind chill values between -10 and -15. Blustery, with a northwest wind 15 to 23 mph, with gusts as high as 47 mph.

    Low: 3 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny and cold, with a high near 19. Northwest wind 13 to 15 mph, with gusts as high as 29 mph.

    High: 19 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 6.

    Low: 6 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 31. Wind chill values between 25 and 30. Calm wind becoming southwest around 5 mph.
Tonight
Snow likely, mainly between 1am and 4am. Cloudy, with a low around 14. Calm wind becoming west 5 to 7 mph after midnight. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday
A 30 percent chance of snow before 1pm. Cloudy and cold, with a temperature falling to around 9 by 5pm. Wind chill values between -10 and zero. Blustery, with a northwest wind 17 to 24 mph, with gusts as high as 48 mph.
Saturday Night
Mostly clear, with a low around 3. Wind chill values between -10 and -15. Blustery, with a northwest wind 15 to 23 mph, with gusts as high as 47 mph.
Sunday
Sunny and cold, with a high near 19. Northwest wind 13 to 15 mph, with gusts as high as 29 mph.
Sunday Night
Mostly clear, with a low around 6.
Monday
Mostly sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 12.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 34. Chance of precipitation is 40%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Thursday
Mostly cloudy, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Summit NJ
 40.71°N 74.37°W (Elev. 400 ft)
Last Update:
7:06 am EST Feb 6, 2026
Forecast Valid:
12pm EST Feb 6, 2026-6pm EST Feb 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation