Hazardous Weather Conditions

Current conditions at

Morristown Airport (KMMU)

Lat: 40.8°NLon: 74.42°WElev: 187ft.

Light Snow

23°F

-5°C

Humidity 86%
Wind Speed N 18 G 28 mph
Barometer 29.65 in
Dewpoint 19°F (-7°C)
Visibility 7.00 mi
Wind Chill9°F (-13°C)
Last update 1 Jan 6:46 am EST
Extended Forecast for

Mountainside NJ

  • New Year's Day

    New Year's Day: Mostly cloudy through mid morning, then clearing, with a high near 29. Wind chill values between 15 and 20. Northwest wind 13 to 16 mph, with gusts as high as 32 mph.

    High: 29 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 18. West wind around 6 mph.

    Low: 18 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 31. Wind chill values between 10 and 20. West wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 31 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 20. West wind around 6 mph.

    Low: 20 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 33. West wind around 6 mph.

    High: 33 °F

    Partly Sunny

  • Saturday Night

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

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

Detailed Forecast

New Year's Day
Mostly cloudy through mid morning, then clearing, with a high near 29. Wind chill values between 15 and 20. Northwest wind 13 to 16 mph, with gusts as high as 32 mph.
Tonight
Mostly cloudy, with a low around 18. West wind around 6 mph.
Friday
Partly sunny, with a high near 31. Wind chill values between 10 and 20. West wind 6 to 10 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 20. West wind around 6 mph.
Saturday
Partly sunny, with a high near 33. West wind around 6 mph.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 35.
Sunday Night
Partly cloudy, with a low around 18.
Monday
Partly sunny, with a high near 32.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Mostly cloudy, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
Mountainside NJ
 40.66°N 74.35°W (Elev. 141 ft)
12:54 am EST Jan 1, 2026
7am EST Jan 1, 2026-6pm EST Jan 7, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database