National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Morristown Airport (KMMU)

Lat: 40.8°NLon: 74.42°WElev: 187ft.

Partly Cloudy

19°F

-7°C

Humidity 49%
Wind Speed N 12 G 21 mph
Barometer 29.85 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 1 Feb 5:45 pm EST
Extended Forecast for

Mountainside NJ

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 10. Wind chill values between -5 and 5. Northwest wind 9 to 14 mph.

    Low: 10 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 31. Wind chill values between -5 and 5. Northwest wind 9 to 11 mph, with gusts as high as 21 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 32. Wind chill values between 10 and 20. Calm wind becoming west around 6 mph in the afternoon.

    High: 32 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 18. Light west wind.

    Low: 18 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 29.

    High: 29 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 10. Wind chill values between -5 and 5. Northwest wind 9 to 14 mph.
Monday
Sunny, with a high near 31. Wind chill values between -5 and 5. Northwest wind 9 to 11 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 10. West wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 32. Wind chill values between 10 and 20. Calm wind becoming west around 6 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 18. Light west wind.
Wednesday
Mostly sunny, with a high near 30.
Wednesday Night
Mostly clear, with a low around 10.
Thursday
Sunny, with a high near 29.
Thursday Night
Mostly clear, with a low around 9.
Friday
A 40 percent chance of snow after 1pm. Mostly cloudy, with a high near 30.
Friday Night
Mostly cloudy, with a low around 11.
Saturday
Mostly sunny and cold, with a high near 19.
Saturday Night
Mostly clear, with a low around 3.
Sunday
Mostly sunny and cold, with a high near 17.
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ABOUT THIS FORECAST

 
Point Forecast:
Mountainside NJ
 40.66°N 74.35°W (Elev. 141 ft)
Last Update:
1:01 pm EST Feb 1, 2026
Forecast Valid:
6pm EST Feb 1, 2026-6pm EST Feb 8, 2026
 
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Additional Resources

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