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Hazardous Weather Conditions

Current conditions at

Morristown Airport (KMMU)

Lat: 40.8°NLon: 74.42°WElev: 187ft.

Fog

34°F

1°C

Humidity 100%
Wind Speed Calm
Barometer 29.41 in
Dewpoint 34°F (1°C)
Visibility 0.50 mi
Last update 29 Dec 9:49 am EST
Extended Forecast for

Denville NJ

Wind Advisory until December 30, 01:00pm
Dense Fog Advisory December 29, 10:34am until December 29, 12:00pm
Click here for hazard details and duration
Wind Advisory
Dense Fog Advisory
  •  
    Wind Advisory until December 30, 01:00pm
    Dense Fog Advisory December 29, 10:34am until December 29, 12:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 47 °F

    Showers
    Likely then
    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 24. Breezy, with a west wind 15 to 20 mph, with gusts as high as 40 mph.

    Low: 24 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 30. Breezy, with a west wind 15 to 20 mph, with gusts as high as 45 mph.

    High: 30 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. West wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow after 1pm. Partly sunny, with a high near 33. Southwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 33 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow, mainly before 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.

    Low: 18 °F

    Chance Snow

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

Detailed Forecast

Today
Showers likely, mainly before noon. Cloudy early, then gradual clearing, with a high near 47. Breezy, with a west wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Partly cloudy, with a low around 24. Breezy, with a west wind 15 to 20 mph, with gusts as high as 40 mph.
Tuesday
Mostly cloudy, with a high near 30. Breezy, with a west wind 15 to 20 mph, with gusts as high as 45 mph.
Tuesday Night
Mostly cloudy, with a low around 23. West wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday
A slight chance of snow after 1pm. Partly sunny, with a high near 33. Southwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of snow, mainly before 1am. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
New Year's Day
Mostly sunny, with a high near 26.
Thursday Night
Partly cloudy, with a low around 14.
Friday
Mostly sunny, with a high near 26.
Friday Night
Partly cloudy, with a low around 16.
Saturday
Partly sunny, with a high near 32.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
Mostly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Denville NJ
 40.88°N 74.48°W (Elev. 574 ft)
Last Update:
5:47 am EST Dec 29, 2025
Forecast Valid:
10am EST Dec 29, 2025-6pm EST Jan 4, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation