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.

Partly Cloudy and Breezy

41°F

5°C

Humidity 42%
Wind Speed W 23 G 37 mph
Barometer 29.94 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 28 Nov 11:50 am EST
Extended Forecast for

Summit NJ

  • Today

    Today: Mostly sunny, with a high near 41. Breezy, with a west wind 18 to 21 mph, with gusts as high as 40 mph.

    High: 41 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 28. West wind 8 to 15 mph, with gusts as high as 30 mph.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 42. Wind chill values between 20 and 30. Northwest wind 3 to 8 mph.

    High: 42 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 30. Calm wind.

    Low: 30 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Showers, mainly after 1pm. High near 47. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 31.

    Low: 31 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Monday Night

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

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain and snow before 1pm, then rain likely. Cloudy, with a high near 38. Chance of precipitation is 60%.

    High: 38 °F

    Rain/Snow
    Likely

Detailed Forecast

Today
Mostly sunny, with a high near 41. Breezy, with a west wind 18 to 21 mph, with gusts as high as 40 mph.
Tonight
Mostly clear, with a low around 28. West wind 8 to 15 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 42. Wind chill values between 20 and 30. Northwest wind 3 to 8 mph.
Saturday Night
Increasing clouds, with a low around 30. Calm wind.
Sunday
Showers, mainly after 1pm. High near 47. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A 30 percent chance of showers before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 41.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
A chance of rain and snow before 1pm, then rain likely. Cloudy, with a high near 38. Chance of precipitation is 60%.
Tuesday Night
A 40 percent chance of rain before 1am. Mostly cloudy, with a low around 28.
Wednesday
Mostly sunny, with a high near 38.
Wednesday Night
Partly cloudy, with a low around 25.
Thursday
Mostly cloudy, with a high near 40.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Summit NJ
 40.71°N 74.37°W (Elev. 400 ft)
Last Update:
1:12 am EST Nov 28, 2025
Forecast Valid:
11am EST Nov 28, 2025-6pm EST Dec 4, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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