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.

Fair

14°F

-10°C

Humidity 62%
Wind Speed N 7 mph
Barometer 30.05 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 31 Jan 11:15 pm EST
Extended Forecast for

Summit NJ

Cold Weather Advisory January 31, 11:32pm until February 1, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 31, 11:32pm until February 1, 10:00am

    NOW until 10:00am Sun

    Cold Weather Advisory

  • Tonight

    Low: 10 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 23. Wind chill values between -10 and zero. North wind around 14 mph, with gusts as high as 30 mph.

    High: 23 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 11. Wind chill values between zero and 5. Northwest wind 9 to 11 mph, with gusts as high as 24 mph.

    Low: 11 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 31. Wind chill values between zero and 10. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 31 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 11. Northwest wind 3 to 6 mph.

    Low: 11 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 31.

    High: 31 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 10. Wind chill values between -10 and zero. North wind 8 to 13 mph, with gusts as high as 25 mph.
Sunday
Partly sunny, with a high near 23. Wind chill values between -10 and zero. North wind around 14 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 11. Wind chill values between zero and 5. Northwest wind 9 to 11 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 31. Wind chill values between zero and 10. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 11. Northwest wind 3 to 6 mph.
Tuesday
Sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 15.
Wednesday
Mostly sunny, with a high near 30.
Wednesday Night
Mostly clear, with a low around 11.
Thursday
Mostly sunny, with a high near 28.
Thursday Night
Mostly clear, with a low around 8.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 28.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 12.
Saturday
Mostly sunny and cold, with a high near 20.
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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:
1:05 pm EST Jan 31, 2026
Forecast Valid:
11pm EST Jan 31, 2026-6pm EST Feb 7, 2026
 
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Additional Resources

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