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.

Overcast

32°F

0°C

Humidity 60%
Wind Speed W 9 mph
Barometer 29.90 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 12 Feb 3:15 am EST
Extended Forecast for

Summit NJ

  • Overnight

    Overnight: A 20 percent chance of snow showers before 4am. Partly cloudy, with a steady temperature around 29. Wind chill values between 20 and 25. Northwest wind around 10 mph, with gusts as high as 22 mph.

    Low: 29 °F

    Slight Chance
    Snow Showers

  • Thursday

    Thursday: Partly sunny, with a high near 35. Wind chill values between 15 and 25. Northwest wind 8 to 16 mph, with gusts as high as 28 mph.

    High: 35 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18. Wind chill values between 10 and 15. Northwest wind 7 to 10 mph, with gusts as high as 22 mph.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 37. Wind chill values between 10 and 20. Northwest wind 6 to 9 mph.

    High: 37 °F

    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of snow showers, mainly after 10pm. Partly cloudy, with a low around 23. West wind around 5 mph becoming calm in the evening.

    Low: 23 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.

    Low: 29 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
A 20 percent chance of snow showers before 4am. Partly cloudy, with a steady temperature around 29. Wind chill values between 20 and 25. Northwest wind around 10 mph, with gusts as high as 22 mph.
Thursday
Partly sunny, with a high near 35. Wind chill values between 15 and 25. Northwest wind 8 to 16 mph, with gusts as high as 28 mph.
Thursday Night
Partly cloudy, with a low around 18. Wind chill values between 10 and 15. Northwest wind 7 to 10 mph, with gusts as high as 22 mph.
Friday
Sunny, with a high near 37. Wind chill values between 10 and 20. Northwest wind 6 to 9 mph.
Friday Night
A 30 percent chance of snow showers, mainly after 10pm. Partly cloudy, with a low around 23. West wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Partly sunny, with a high near 38.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Washington's Birthday
Mostly sunny, with a high near 42.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Partly sunny, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
A 40 percent chance of rain. Cloudy, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Summit NJ
 40.71°N 74.37°W (Elev. 400 ft)
Last Update:
2:21 am EST Feb 12, 2026
Forecast Valid:
3am EST Feb 12, 2026-6pm EST Feb 18, 2026
 
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Additional Resources

Radar & Satellite Image

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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