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.

Partly Cloudy

30°F

-1°C

Humidity 55%
Wind Speed N 8 G 14 mph
Barometer 30.24 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 4 Feb 9:45 am EST
Extended Forecast for

Mountainside NJ

  • Today

    Today: Partly sunny early, then becoming sunny, with a high near 33. Wind chill values between 20 and 25. North wind around 8 mph.

    High: 33 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 10. Light north wind.

    Low: 10 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 32. Wind chill values between 5 and 15. North wind around 5 mph becoming calm in the afternoon.

    High: 32 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 9. Calm wind.

    Low: 9 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 29. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 29 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of snow showers after 7pm. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 21. Blustery.

    High: 21 °F

    Mostly Sunny
    and Blustery

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 2. Blustery.

    Low: 2 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: Mostly sunny and cold, with a high near 18.

    High: 18 °F

    Cold

Detailed Forecast

Today
Partly sunny early, then becoming sunny, with a high near 33. Wind chill values between 20 and 25. North wind around 8 mph.
Tonight
Partly cloudy, with a low around 10. Light north wind.
Thursday
Sunny, with a high near 32. Wind chill values between 5 and 15. North wind around 5 mph becoming calm in the afternoon.
Thursday Night
Partly cloudy, with a low around 9. Calm wind.
Friday
Partly sunny, with a high near 29. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
A 40 percent chance of snow showers after 7pm. Mostly cloudy, with a low around 13.
Saturday
Mostly sunny, with a high near 21. Blustery.
Saturday Night
Mostly clear, with a low around 2. Blustery.
Sunday
Mostly sunny and cold, with a high near 18.
Sunday Night
Partly cloudy, with a low around 5.
Monday
Mostly sunny, with a high near 25.
Monday Night
Partly cloudy, with a low around 12.
Tuesday
Mostly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mountainside NJ
 40.67°N 74.4°W (Elev. 272 ft)
Last Update:
7:42 am EST Feb 4, 2026
Forecast Valid:
10am EST Feb 4, 2026-6pm EST Feb 10, 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