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.

Clear

50°F

10°C

Humidity 50%
Wind Speed W 3 mph
Barometer 29.89 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 3 May 8:45 pm EDT
Extended Forecast for

Summit NJSimilar City Names

  • Tonight

    Tonight: Mostly clear, with a low around 43. West wind around 6 mph.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 73. West wind 8 to 14 mph, with gusts as high as 26 mph.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. South wind 5 to 8 mph.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83. Southwest wind 8 to 17 mph, with gusts as high as 29 mph.

    High: 83 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after 2am. Increasing clouds, with a low around 62. South wind 10 to 15 mph.

    Low: 62 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers, mainly after 8am. High near 69. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 69 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers, mainly before 2am. Low around 47. Chance of precipitation is 80%.

    Low: 47 °F

    Showers

  • Thursday

    Thursday: Showers likely, mainly after 8am. Mostly cloudy, with a high near 58. Chance of precipitation is 70%.

    High: 58 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 2am. Partly cloudy, with a low around 40.

    Low: 40 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 43. West wind around 6 mph.
Monday
Sunny, with a high near 73. West wind 8 to 14 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 56. South wind 5 to 8 mph.
Tuesday
Mostly sunny, with a high near 83. Southwest wind 8 to 17 mph, with gusts as high as 29 mph.
Tuesday Night
A 30 percent chance of showers after 2am. Increasing clouds, with a low around 62. South wind 10 to 15 mph.
Wednesday
Showers, mainly after 8am. High near 69. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Showers, mainly before 2am. Low around 47. Chance of precipitation is 80%.
Thursday
Showers likely, mainly after 8am. Mostly cloudy, with a high near 58. Chance of precipitation is 70%.
Thursday Night
A 30 percent chance of showers before 2am. Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 62.
Friday Night
Partly cloudy, with a low around 46.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 63.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 46.
Sunday
Mostly 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:
2:34 pm EDT May 3, 2026
Forecast Valid:
9pm EDT May 3, 2026-6pm EDT May 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation