Current conditions at

Morristown Airport (KMMU)

Lat: 40.8°NLon: 74.42°WElev: 187ft.

Fair

16°F

-9°C

Humidity 48%
Wind Speed NW 5 mph
Barometer 29.96 in
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 2 Feb 3:15 am EST
Extended Forecast for

Mountainside NJ

  • Overnight

    Overnight: Clear, with a low around 10. Wind chill values between zero and 5. Northwest wind around 8 mph.

    Low: 10 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 31. Wind chill values between zero and 10. Northwest wind 7 to 9 mph.

    High: 31 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 10. West wind 3 to 6 mph.

    Low: 10 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 33. Wind chill values between 10 and 20. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 33 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow, mainly after 1am.  Mostly cloudy, with a low around 22. Light southwest wind.

    Low: 22 °F

    Chance Snow

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 31.

    High: 31 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 8.

    Low: 8 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 10. Wind chill values between zero and 5. Northwest wind around 8 mph.
Monday
Sunny, with a high near 31. Wind chill values between zero and 10. Northwest wind 7 to 9 mph.
Monday Night
Mostly clear, with a low around 10. West wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 33. Wind chill values between 10 and 20. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
A 30 percent chance of snow, mainly after 1am. Mostly cloudy, with a low around 22. Light southwest wind.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 31.
Wednesday Night
Partly cloudy, with a low around 11.
Thursday
Sunny, with a high near 28.
Thursday Night
Partly cloudy, with a low around 8.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 29.
Friday Night
Mostly cloudy, with a low around 8.
Saturday
Sunny and cold, with a high near 16.
Saturday Night
Mostly clear, with a low around 3.
Sunday
Mostly sunny and cold, with a high near 19.
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ABOUT THIS FORECAST

 
Point Forecast:
Mountainside NJ
 40.66°N 74.35°W (Elev. 141 ft)
12:53 am EST Feb 2, 2026
3am EST Feb 2, 2026-6pm EST Feb 8, 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