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Hazardous Weather Conditions

Current conditions at

Morristown Airport (KMMU)

Lat: 40.8°NLon: 74.42°WElev: 187ft.

Fair

5°F

-15°C

Humidity 51%
Wind Speed NW 14 G 21 mph
Barometer 30.10 in
Dewpoint -9°F (-23°C)
Visibility 10.00 mi
Wind Chill-12°F (-24°C)
Last update 8 Feb 12:55 am EST
Extended Forecast for

Mountainside NJ

Extreme Cold Warning February 8, 01:11am until February 8, 01:00pm
Click here for hazard details and duration
Extreme Cold Warning
  •  
    Extreme Cold Warning February 8, 01:11am until February 8, 01:00pm

    NOW until 1:00pm Sun

    Extreme Cold Warning

  • Overnight

    Low: 2 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and cold, with a high near 18. Wind chill values between -10 and -20. Northwest wind 15 to 17 mph, with gusts as high as 29 mph.

    High: 18 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 7. Wind chill values between -5 and zero. Northwest wind 8 to 13 mph.

    Low: 7 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 30. Wind chill values between -5 and 5. Northwest wind 6 to 8 mph.

    High: 30 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 13. West wind around 5 mph becoming calm after midnight.

    Low: 13 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 35.

    High: 35 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 2. Wind chill values between -10 and -15. Northwest wind around 17 mph, with gusts as high as 31 mph.
Sunday
Sunny and cold, with a high near 18. Wind chill values between -10 and -20. Northwest wind 15 to 17 mph, with gusts as high as 29 mph.
Sunday Night
Mostly clear, with a low around 7. Wind chill values between -5 and zero. Northwest wind 8 to 13 mph.
Monday
Increasing clouds, with a high near 30. Wind chill values between -5 and 5. Northwest wind 6 to 8 mph.
Monday Night
Mostly cloudy, with a low around 13. West wind around 5 mph becoming calm after midnight.
Tuesday
Mostly cloudy, with a high near 35.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Mostly cloudy, with a high near 38.
Wednesday Night
Partly cloudy, with a low around 21.
Thursday
Mostly sunny, with a high near 33.
Thursday Night
Mostly cloudy, with a low around 19.
Friday
Partly sunny, with a high near 33.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Partly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mountainside NJ
 40.69°N 74.37°W (Elev. 417 ft)
Last Update:
6:10 pm EST Feb 7, 2026
Forecast Valid:
1am EST Feb 8, 2026-6pm EST Feb 14, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation