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.

Fog/Mist

34°F

1°C

Humidity 100%
Wind Speed Calm
Barometer 29.72 in
Dewpoint 34°F (1°C)
Visibility 1.75 mi
Last update 6 Jan 10:55 pm EST
Extended Forecast for

Morristown Municipal NJ

  • Tonight

    Tonight: A chance of rain, mainly before 1am. Widespread fog after midnight. Otherwise, cloudy, with a low around 31. North wind around 5 mph becoming calm. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Chance Rain
    and Fog

  • Wednesday

    Wednesday: Widespread fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 47. Northwest wind 5 to 15 mph.

    High: 47 °F

    Fog then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. West wind 5 to 10 mph becoming light after midnight.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 47. Calm wind becoming west around 5 mph.

    High: 47 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: Showers likely. Cloudy, with a high near 51. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers. Cloudy, with a low around 40. Chance of precipitation is 50%.

    Low: 40 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers. High near 51. Chance of precipitation is 90%.

    High: 51 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly before 1am. Cloudy, with a low around 35. Chance of precipitation is 70%.

    Low: 35 °F

    Showers
    Likely

Detailed Forecast

Tonight
A chance of rain, mainly before 1am. Widespread fog after midnight. Otherwise, cloudy, with a low around 31. North wind around 5 mph becoming calm. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Widespread fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 47. Northwest wind 5 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 29. West wind 5 to 10 mph becoming light after midnight.
Thursday
Mostly sunny, with a high near 47. Calm wind becoming west around 5 mph.
Thursday Night
Mostly cloudy, with a low around 30. Calm wind.
Friday
Showers likely. Cloudy, with a high near 51. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A chance of showers. Cloudy, with a low around 40. Chance of precipitation is 50%.
Saturday
Showers. High near 51. Chance of precipitation is 90%.
Saturday Night
Showers likely, mainly before 1am. Cloudy, with a low around 35. Chance of precipitation is 70%.
Sunday
A chance of showers before 1pm. Mostly cloudy, with a high near 45. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Sunny, with a high near 41.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Mostly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
Morristown Municipal NJ
 40.8°N 74.4°W (Elev. 177 ft)
Last Update:
4:13 pm EST Jan 6, 2026
Forecast Valid:
11pm EST Jan 6, 2026-6pm EST Jan 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation