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.

Rain Fog/Mist

50°F

10°C

Humidity 100%
Wind Speed Calm
Barometer 29.94 in
Dewpoint 50°F (10°C)
Visibility 1.00 mi
Last update 25 Nov 9:45 pm EST
Extended Forecast for

Summit NJ

  • Tonight

    Tonight: Rain, mainly before 1am. Patchy fog. Steady temperature around 53. South wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 53 °F

    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 63. Southwest wind around 7 mph.

    High: 63 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 35. West wind 7 to 16 mph, with gusts as high as 30 mph.

    Low: 35 °F

    Chance
    Showers

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 42. West wind 15 to 18 mph, with gusts as high as 34 mph.

    High: 42 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29. West wind around 16 mph, with gusts as high as 33 mph.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 42. Breezy.

    High: 42 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain, mainly before 1am. Patchy fog. Steady temperature around 53. South wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A 40 percent chance of showers, mainly after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 63. Southwest wind around 7 mph.
Wednesday Night
A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 35. West wind 7 to 16 mph, with gusts as high as 30 mph.
Thanksgiving Day
Mostly sunny, with a high near 42. West wind 15 to 18 mph, with gusts as high as 34 mph.
Thursday Night
Mostly clear, with a low around 29. West wind around 16 mph, with gusts as high as 33 mph.
Friday
Mostly sunny, with a high near 42. Breezy.
Friday Night
Mostly clear, with a low around 28.
Saturday
Sunny, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
A 30 percent chance of rain after 1pm. Mostly cloudy, with a high near 50.
Sunday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 36.
Monday
Mostly cloudy, with a high near 46.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
A 30 percent chance of rain. Mostly cloudy, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Summit NJ
 40.71°N 74.37°W (Elev. 400 ft)
Last Update:
4:54 pm EST Nov 25, 2025
Forecast Valid:
10pm EST Nov 25, 2025-6pm EST Dec 2, 2025
 
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