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.

Light Rain Fog/Mist

57°F

14°C

Humidity 94%
Wind Speed SW 14 mph
Barometer 29.79 in
Dewpoint 55°F (13°C)
Visibility 8.00 mi
Last update 5 Apr 2:45 pm EDT
Extended Forecast for

Summit NJ

  • This Afternoon

    This Afternoon: Rain, mainly before 5pm. Patchy fog. Steady temperature around 53. West wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.

    High: 53 °F

    Rain and
    Patchy Fog

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 38. West wind around 10 mph.

    Low: 38 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 56. Northwest wind 11 to 14 mph, with gusts as high as 28 mph.

    High: 56 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers before 2am. Partly cloudy, with a low around 38. West wind 3 to 6 mph.

    Low: 38 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 50. Northwest wind 9 to 15 mph, with gusts as high as 26 mph.

    High: 50 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Rain, mainly before 5pm. Patchy fog. Steady temperature around 53. West wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 38. West wind around 10 mph.
Monday
Sunny, with a high near 56. Northwest wind 11 to 14 mph, with gusts as high as 28 mph.
Monday Night
A 20 percent chance of showers before 2am. Partly cloudy, with a low around 38. West wind 3 to 6 mph.
Tuesday
Sunny, with a high near 50. Northwest wind 9 to 15 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 29.
Wednesday
Sunny, with a high near 50.
Wednesday Night
Mostly clear, with a low around 33.
Thursday
Mostly sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 71.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
Mostly cloudy, with a low around 49.
Sunday
Partly sunny, with a high near 67.
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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:
2:55 pm EDT Apr 5, 2026
Forecast Valid:
3pm EDT Apr 5, 2026-6pm EDT Apr 12, 2026
 
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