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.

Fog

50°F

10°C

Humidity 100%
Wind Speed Calm
Barometer 29.80 in
Dewpoint 50°F (10°C)
Visibility 0.50 mi
Last update 16 Mar 6:35 am EDT
Extended Forecast for

Summit NJSimilar City Names

  • Today

    Today: Showers and possibly a thunderstorm. Areas of fog. High near 65. Breezy, with a south wind 14 to 20 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 65 °F

    Showers and
    Areas Fog

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Areas of fog before 11pm. Low around 33. Breezy, with a south wind 18 to 23 mph becoming west after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 33 °F

    Showers and
    Areas Fog

  • Tuesday

    Tuesday: Mostly sunny, with a high near 41. Wind chill values between 20 and 30. West wind around 16 mph, with gusts as high as 30 mph.

    High: 41 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 25. West wind 7 to 11 mph.

    Low: 25 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 40. Calm wind becoming south around 6 mph in the afternoon.

    High: 40 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

Detailed Forecast

Today
Showers and possibly a thunderstorm. Areas of fog. High near 65. Breezy, with a south wind 14 to 20 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and possibly a thunderstorm. Areas of fog before 11pm. Low around 33. Breezy, with a south wind 18 to 23 mph becoming west after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Mostly sunny, with a high near 41. Wind chill values between 20 and 30. West wind around 16 mph, with gusts as high as 30 mph.
Tuesday Night
Partly cloudy, with a low around 25. West wind 7 to 11 mph.
Wednesday
Increasing clouds, with a high near 40. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 48.
Thursday Night
Mostly cloudy, with a low around 35.
Friday
Partly sunny, with a high near 55.
Friday Night
A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 36.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 54.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 35.
Sunday
Partly sunny, with a high near 48.
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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:
6:14 am EDT Mar 16, 2026
Forecast Valid:
6am EDT Mar 16, 2026-6pm EDT Mar 22, 2026
 
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