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

14°F

-10°C

Humidity 44%
Wind Speed NW 6 mph
Barometer 30.18 in
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 30 Jan 5:45 pm EST
Extended Forecast for

Mountainside NJ

Cold Weather Advisory January 30, 06:38pm until January 31, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 30, 06:38pm until January 31, 10:00am

    NOW until 10:00am Sat

    Cold Weather Advisory

  • Tonight

    Low: 1 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 23. Wind chill values between -10 and zero. North wind 5 to 7 mph.

    High: 23 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 12. Wind chill values between -5 and 5. North wind 7 to 15 mph, with gusts as high as 29 mph.

    Low: 12 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 27. Wind chill values between -5 and 5. North wind around 17 mph, with gusts as high as 32 mph.

    High: 27 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 13. Northwest wind 9 to 14 mph, with gusts as high as 26 mph.

    Low: 13 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 31.

    High: 31 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 12.

    Low: 12 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 1. Wind chill values between -5 and zero. Northwest wind 5 to 9 mph.
Saturday
Increasing clouds, with a high near 23. Wind chill values between -10 and zero. North wind 5 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 12. Wind chill values between -5 and 5. North wind 7 to 15 mph, with gusts as high as 29 mph.
Sunday
Mostly cloudy, with a high near 27. Wind chill values between -5 and 5. North wind around 17 mph, with gusts as high as 32 mph.
Sunday Night
Partly cloudy, with a low around 13. Northwest wind 9 to 14 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 31.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 17.
Wednesday
Partly sunny, with a high near 31.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 15.
Thursday
Partly sunny, with a high near 28.
Thursday Night
Partly cloudy, with a low around 9.
Friday
Partly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mountainside NJ
 40.66°N 74.35°W (Elev. 141 ft)
Last Update:
1:28 pm EST Jan 30, 2026
Forecast Valid:
6pm EST Jan 30, 2026-6pm EST Feb 6, 2026
 
Forecast Discussion
 
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Additional Resources

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