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

Snow Squalls in the Northeast U.S. on Thursday; Heavy Rain Along the Gulf Coast

An arctic cold front will move through the Great Lakes and Northeast on Thursday, bringing moderate to heavy snow, strong winds, and possible whiteout conditions through Thursday afternoon. A storm system interacting with Gulf moisture will bring moderate to heavy rainfall to the western and central Gulf Coast on Thursday. Isolated instances of flash flooding will be possible. Read More >

Current conditions at

Morristown Airport (KMMU)

Lat: 40.8°NLon: 74.42°WElev: 187ft.

Fair

25°F

-4°C

Humidity 93%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 4 Dec 12:35 am EST
Extended Forecast for

Denville NJ

  • Overnight

    Overnight: Mostly clear, with a low around 25. Calm wind becoming west around 5 mph.

    Low: 25 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of snow showers between 9am and 2pm. Sunny through mid morning, then becoming mostly cloudy, with a high near 38. West wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 12. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 30 mph.

    Low: 12 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of snow after 1pm. Partly sunny, with a high near 30. Calm wind becoming south around 5 mph. Chance of precipitation is 20%.

    High: 30 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: A chance of snow, mainly after 1am. Mostly cloudy, with a low around 22. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 22 °F

    Chance Snow

  • Saturday

    Saturday: A slight chance of snow before 1pm. Partly sunny, with a high near 38. Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Snow

  • Saturday Night

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

    Low: 23 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 25. Calm wind becoming west around 5 mph.
Thursday
A slight chance of snow showers between 9am and 2pm. Sunny through mid morning, then becoming mostly cloudy, with a high near 38. West wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 12. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 30 mph.
Friday
A slight chance of snow after 1pm. Partly sunny, with a high near 30. Calm wind becoming south around 5 mph. Chance of precipitation is 20%.
Friday Night
A chance of snow, mainly after 1am. Mostly cloudy, with a low around 22. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
A slight chance of snow before 1pm. Partly sunny, with a high near 38. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Partly sunny, with a high near 40.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
Mostly sunny, with a high near 28.
Monday Night
Partly cloudy, with a low around 12.
Tuesday
Partly sunny, with a high near 31.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Denville NJ
 40.9°N 74.47°W (Elev. 525 ft)
Last Update:
4:10 pm EST Dec 3, 2025
Forecast Valid:
12am EST Dec 4, 2025-6pm EST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation