Current conditions at

Morristown Airport (KMMU)

Lat: 40.8°NLon: 74.42°WElev: 187ft.

Mostly Cloudy

75°F

24°C

Humidity 61%
Wind Speed SW 13 mph
Barometer 29.71 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 11 Mar 5:50 pm EDT
Extended Forecast for

Summit NJ

  • Tonight

    Tonight: A chance of showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then showers likely after 2am.  Mostly cloudy, with a low around 44. Southwest wind around 11 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely, mainly before 2pm.  Cloudy, with a temperature falling to around 43 by 4pm. Northwest wind 15 to 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30. West wind 5 to 13 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 48. Light southwest wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 26 mph.

    High: 48 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38. South wind 11 to 14 mph, with gusts as high as 24 mph.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 33.

    Low: 33 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Cloudy, with a high near 49.

    High: 49 °F

    Cloudy

  • Sunday Night

    Sunday Night: Showers, mainly after 2am.  Low around 42. Chance of precipitation is 80%.

    Low: 42 °F

    Chance
    Showers then
    Showers

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then showers likely after 2am. Mostly cloudy, with a low around 44. Southwest wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers likely, mainly before 2pm. Cloudy, with a temperature falling to around 43 by 4pm. Northwest wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly clear, with a low around 30. West wind 5 to 13 mph.
Friday
Increasing clouds, with a high near 48. Light southwest wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 26 mph.
Friday Night
Partly cloudy, with a low around 38. South wind 11 to 14 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 52.
Saturday Night
Increasing clouds, with a low around 33.
Sunday
Cloudy, with a high near 49.
Sunday Night
Showers, mainly after 2am. Low around 42. Chance of precipitation is 80%.
Monday
Showers. High near 62. Chance of precipitation is 90%.
Monday Night
Rain and snow showers likely. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of snow showers. Mostly sunny, with a high near 38.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
Mostly sunny, with a high near 38.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Summit NJ
 40.71°N 74.37°W (Elev. 400 ft)
3:16 pm EDT Mar 11, 2026
6pm EDT Mar 11, 2026-6pm EDT Mar 18, 2026
 
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