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.

Clear

10°F

-12°C

Humidity 52%
Wind Speed NW 13 G 21 mph
Barometer 30.19 in
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 30 Jan 8:45 am EST
Extended Forecast for

Summit NJ

Cold Weather Advisory January 30, 09:16am until January 31, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 30, 09:16am until January 31, 10:00am

    NOW until 10:00am Sat

    Cold Weather Advisory

  • Today

    High: 19 °F

    Cold

  • Tonight

    Tonight: Partly cloudy, with a low around 2. Wind chill values between -5 and zero. Northwest wind 5 to 8 mph.

    Low: 2 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 21. Wind chill values between -10 and zero. North wind around 6 mph.

    High: 21 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 6. Wind chill values between -10 and zero. North wind 6 to 14 mph, with gusts as high as 24 mph.

    Low: 6 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow, mainly before 1pm. Partly sunny, with a high near 24. North wind 13 to 15 mph, with gusts as high as 28 mph.

    High: 24 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 31.

    High: 31 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

Detailed Forecast

Today
Sunny and cold, with a high near 19. Wind chill values between -5 and 5. Northwest wind 11 to 14 mph.
Tonight
Partly cloudy, with a low around 2. Wind chill values between -5 and zero. Northwest wind 5 to 8 mph.
Saturday
Mostly sunny, with a high near 21. Wind chill values between -10 and zero. North wind around 6 mph.
Saturday Night
Mostly cloudy, with a low around 6. Wind chill values between -10 and zero. North wind 6 to 14 mph, with gusts as high as 24 mph.
Sunday
A 30 percent chance of snow, mainly before 1pm. Partly sunny, with a high near 24. North wind 13 to 15 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 13.
Monday
Sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 13.
Wednesday
Mostly sunny, with a high near 30.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 14.
Thursday
Mostly sunny, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Summit NJ
 40.71°N 74.37°W (Elev. 400 ft)
Last Update:
1:47 am EST Jan 30, 2026
Forecast Valid:
9am EST Jan 30, 2026-6pm EST Feb 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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