Current conditions at

Morristown Airport (KMMU)

Lat: 40.8°NLon: 74.42°WElev: 187ft.

Overcast

30°F

-1°C

Humidity 69%
Wind Speed Calm
Barometer 29.77 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 10 Feb 10:55 pm EST
Extended Forecast for

Mountainside NJ

Winter Weather Advisory until February 11, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until February 11, 06:00am

    NOW until 6:00am Wed

    Winter Weather Advisory

  • Tonight

    Low: 32 °F

    Chance Wintry
    Mix

  • Wednesday

    Wednesday: Mostly sunny, with a high near 38. West wind 7 to 17 mph, with gusts as high as 30 mph.

    High: 38 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. Wind chill values between 15 and 20. West wind around 17 mph.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 34. Wind chill values between 15 and 25. Northwest wind 16 to 18 mph, with gusts as high as 32 mph.

    High: 34 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18. Northwest wind 8 to 16 mph.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

Detailed Forecast

Tonight
A chance of drizzle or freezing rain before 3am, then a slight chance of snow between 3am and 4am. Cloudy, then gradually becoming partly cloudy, with a steady temperature around 32. Calm wind becoming west around 6 mph after midnight. Chance of precipitation is 50%.
Wednesday
Mostly sunny, with a high near 38. West wind 7 to 17 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 25. Wind chill values between 15 and 20. West wind around 17 mph.
Thursday
Mostly sunny, with a high near 34. Wind chill values between 15 and 25. Northwest wind 16 to 18 mph, with gusts as high as 32 mph.
Thursday Night
Partly cloudy, with a low around 18. Northwest wind 8 to 16 mph.
Friday
Sunny, with a high near 35.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Sunny, with a high near 40.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Partly sunny, with a high near 38.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 30.
Washington's Birthday
A chance of rain and snow. Partly sunny, with a high near 42. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Mostly sunny, with a high near 42.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Mountainside NJ
 40.69°N 74.37°W (Elev. 417 ft)
1:06 pm EST Feb 10, 2026
11pm EST Feb 10, 2026-6pm EST Feb 17, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database