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.

Fair

48°F

9°C

Humidity 82%
Wind Speed Calm
Barometer 29.84 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 5 May 12:35 am EDT
Extended Forecast for

Summit NJSimilar City Names

  • Overnight

    Overnight: Mostly clear, with a low around 56. Southwest wind around 7 mph.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83. Southwest wind 9 to 16 mph, with gusts as high as 32 mph.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 62. South wind 11 to 14 mph, with gusts as high as 28 mph.

    Low: 62 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Showers, mainly after 2pm. High near 71. South wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 71 °F

    Chance
    Showers then
    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 50. South wind around 9 mph becoming northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 50 °F

    Showers

  • Thursday

    Thursday: A 50 percent chance of showers. Partly sunny, with a high near 62.

    High: 62 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 56. Southwest wind around 7 mph.
Tuesday
Sunny, with a high near 83. Southwest wind 9 to 16 mph, with gusts as high as 32 mph.
Tuesday Night
Increasing clouds, with a low around 62. South wind 11 to 14 mph, with gusts as high as 28 mph.
Wednesday
Showers, mainly after 2pm. High near 71. South wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 50. South wind around 9 mph becoming northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A 50 percent chance of showers. Partly sunny, with a high near 62.
Thursday Night
Mostly cloudy, with a low around 44.
Friday
Sunny, with a high near 64.
Friday Night
Partly cloudy, with a low around 48.
Saturday
A 40 percent chance of showers after 2pm. Partly sunny, with a high near 66.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 47.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 52.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Summit NJSimilar City Names
 40.71°N 74.37°W (Elev. 400 ft)
Last Update:
7:51 pm EDT May 4, 2026
Forecast Valid:
12am EDT May 5, 2026-6pm EDT May 11, 2026
 
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Additional Resources

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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