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

Hazardous Weather Conditions

Current conditions at

Morristown Airport (KMMU)

Lat: 40.8°NLon: 74.42°WElev: 187ft.

Fair

63°F

17°C

Humidity 64%
Wind Speed SW 6 mph
Barometer 29.77 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 20 Jun 3:15 am EDT
Extended Forecast for

Summit NJSimilar City Names

  • Overnight

    Overnight: Clear, with a low around 61. West wind around 9 mph, with gusts as high as 22 mph.

    Low: 61 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 81. West wind 14 to 16 mph, with gusts as high as 28 mph.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 60. West wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 22 mph.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 83. Light northwest wind becoming west 5 to 9 mph in the morning.

    High: 83 °F

    Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers after 2am. Partly cloudy, with a low around 62. West wind around 6 mph becoming calm in the evening.

    Low: 62 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Showers, with thunderstorms also possible after 2pm. High near 77. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 77 °F

    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 62. Chance of precipitation is 80%.

    Low: 62 °F

    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers before 8am. Mostly sunny, with a high near 80.

    High: 80 °F

    Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 61. West wind around 9 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 81. West wind 14 to 16 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 60. West wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 22 mph.
Sunday
Sunny, with a high near 83. Light northwest wind becoming west 5 to 9 mph in the morning.
Sunday Night
A 30 percent chance of showers after 2am. Partly cloudy, with a low around 62. West wind around 6 mph becoming calm in the evening.
Monday
Showers, with thunderstorms also possible after 2pm. High near 77. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Monday Night
Showers and possibly a thunderstorm. Low around 62. Chance of precipitation is 80%.
Tuesday
A 30 percent chance of showers before 8am. Mostly sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 63.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
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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:
2:19 am EDT Jun 20, 2026
Forecast Valid:
3am EDT Jun 20, 2026-6pm EDT Jun 26, 2026
 
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Additional Resources

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Chance of Precipitation