Current conditions at

Morristown Airport (KMMU)

Lat: 40.8°NLon: 74.42°WElev: 187ft.

Mostly Cloudy

10°F

-12°C

Humidity 44%
Wind Speed N 18 G 36 mph
Barometer 29.76 in
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Wind Chill-8°F (-22°C)
Last update 7 Feb 9:45 am EST
Extended Forecast for

Mountainside NJ

Wind Advisory until February 8, 12:00am
Extreme Cold Warning until February 8, 01:00pm
Click here for hazard details and duration
Wind Advisory
Extreme Cold Warning
  •  
    Wind Advisory until February 8, 12:00am
    Extreme Cold Warning until February 8, 01:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 10 °F

    Cold and
    Blustery

  • Tonight

    Tonight: Partly cloudy, with a low around 3. Wind chill values between -10 and -15. Windy, with a northwest wind 21 to 26 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 47 mph.

    Low: 3 °F

    Partly Cloudy
    and Windy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny and cold, with a high near 19. Wind chill values between -5 and -15. Northwest wind 15 to 18 mph, with gusts as high as 32 mph.

    High: 19 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 8. Northwest wind 6 to 14 mph.

    Low: 8 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 28. Northwest wind around 7 mph.

    High: 28 °F

    Mostly Sunny

  • Monday Night

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

    Low: 13 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly cloudy and cold, with a steady temperature around 10. Wind chill values between -5 and -10. Blustery, with a northwest wind 22 to 24 mph, with gusts as high as 47 mph.
Tonight
Partly cloudy, with a low around 3. Wind chill values between -10 and -15. Windy, with a northwest wind 21 to 26 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 47 mph.
Sunday
Sunny and cold, with a high near 19. Wind chill values between -5 and -15. Northwest wind 15 to 18 mph, with gusts as high as 32 mph.
Sunday Night
Mostly clear, with a low around 8. Northwest wind 6 to 14 mph.
Monday
Mostly sunny, with a high near 28. Northwest wind around 7 mph.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Partly sunny, with a high near 33.
Tuesday Night
Mostly cloudy, with a low around 23.
Wednesday
A 30 percent chance of snow after 1pm. Mostly cloudy, with a high near 38.
Wednesday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 23.
Thursday
Partly sunny, with a high near 33.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Partly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
Mountainside NJ
 40.69°N 74.37°W (Elev. 417 ft)
6:26 am EST Feb 7, 2026
10am EST Feb 7, 2026-6pm EST Feb 13, 2026
 
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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