National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Morristown Municipal (KMMU)

Lat: 40.8°NLon: 74.42°WElev: 187ft.

Light Rain

64°F

18°C

Humidity 94%
Wind Speed Calm
Barometer 30.08 in
Dewpoint 63°F (17°C)
Visibility 4.00 mi
Last update 14 Jun 12:45 pm EDT
Extended Forecast for

Summit NJ

  • This Afternoon

    This Afternoon: Showers likely before 2pm, then light rain likely after 2pm. Cloudy, with a high near 64. Northeast wind around 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Showers
    Likely

  • Tonight

    Tonight: Light rain likely, mainly before 8pm. Cloudy, with a low around 57. Northeast wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 57 °F

    Light Rain
    Likely

  • Sunday

    Sunday: A 20 percent chance of light rain. Mostly cloudy, with a high near 66. Northeast wind around 7 mph.

    High: 66 °F

    Slight Chance
    Light Rain

  • Sunday Night

    Sunday Night: A 20 percent chance of light rain. Mostly cloudy, with a low around 59. East wind 3 to 5 mph.

    Low: 59 °F

    Slight Chance
    Light Rain

  • Monday

    Monday: A 20 percent chance of light rain. Cloudy, with a high near 69. East wind around 7 mph.

    High: 69 °F

    Slight Chance
    Light Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 61.

    Low: 61 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 76.

    High: 76 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 64.

    Low: 64 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 84.

    High: 84 °F

    Mostly Cloudy
    then Chance
    T-storms

Detailed Forecast

This Afternoon
Showers likely before 2pm, then light rain likely after 2pm. Cloudy, with a high near 64. Northeast wind around 9 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Light rain likely, mainly before 8pm. Cloudy, with a low around 57. Northeast wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 20 percent chance of light rain. Mostly cloudy, with a high near 66. Northeast wind around 7 mph.
Sunday Night
A 20 percent chance of light rain. Mostly cloudy, with a low around 59. East wind 3 to 5 mph.
Monday
A 20 percent chance of light rain. Cloudy, with a high near 69. East wind around 7 mph.
Monday Night
Mostly cloudy, with a low around 61.
Tuesday
Mostly cloudy, with a high near 76.
Tuesday Night
Mostly cloudy, with a low around 64.
Wednesday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 84.
Wednesday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 69.
Juneteenth
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Friday
Mostly sunny, with a high near 84.
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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:
10:49 am EDT Jun 14, 2025
Forecast Valid:
1pm EDT Jun 14, 2025-6pm EDT Jun 20, 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