Current conditions at

Morristown Airport (KMMU)

Lat: 40.8°NLon: 74.42°WElev: 187ft.

Fair

9°F

-13°C

Humidity 47%
Wind Speed W 8 mph
Barometer 30.57 in
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Wind Chill-3°F (-19°C)
Last update 24 Jan 5:15 am EST
Extended Forecast for

Summit NJ

Cold Weather Advisory January 24, 05:23am until January 24, 12:00pm
Winter Storm Warning January 25, 03:00am until January 26, 06:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Storm Warning
  •  
    Cold Weather Advisory January 24, 05:23am until January 24, 12:00pm

    NOW until 12:00pm Sat

    Cold Weather Advisory

  • Today

    High: 18 °F

    Cold

  • Tonight

    Tonight: Snow likely after 4am.  Cloudy, with a low around 11. Light north wind.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 11 °F

    Mostly Cloudy
    then Snow
    Likely

  • Sunday

    Sunday: Snow before 4pm, then snow, possibly mixed with sleet. The snow could be heavy at times.  High near 24. Wind chill values between zero and 5. Northeast wind 6 to 14 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New snow and sleet accumulation of 7 to 11 inches possible.

    High: 24 °F

    Snow then
    Snow/Sleet

  • Sunday Night

    Sunday Night: Snow and sleet, becoming all snow after 4am.  Steady temperature around 22. Wind chill values between 10 and 15. North wind 8 to 14 mph, with gusts as high as 33 mph.  Chance of precipitation is 100%. New snow and sleet accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Snow/Sleet

  • Monday

    Monday: Snow likely, mainly before 1pm.  Mostly cloudy, with a high near 28. Northwest wind 6 to 11 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 28 °F

    Snow Likely

  • Monday Night

    Monday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny and cold, with a high near 18.

    High: 18 °F

    Cold

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 4.

    Low: 4 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly sunny and cold, with a high near 18. Wind chill values between -5 and 5. Northwest wind 6 to 8 mph, with gusts as high as 22 mph.
Tonight
Snow likely after 4am. Cloudy, with a low around 11. Light north wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Snow before 4pm, then snow, possibly mixed with sleet. The snow could be heavy at times. High near 24. Wind chill values between zero and 5. Northeast wind 6 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 7 to 11 inches possible.
Sunday Night
Snow and sleet, becoming all snow after 4am. Steady temperature around 22. Wind chill values between 10 and 15. North wind 8 to 14 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 1 to 3 inches possible.
Monday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 28. Northwest wind 6 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 6.
Tuesday
Mostly sunny and cold, with a high near 18.
Tuesday Night
Partly cloudy, with a low around 4.
Wednesday
Mostly sunny, with a high near 22.
Wednesday Night
Mostly cloudy, with a low around 5.
Thursday
Partly sunny and cold, with a high near 20.
Thursday Night
Partly cloudy, with a low around 6.
Friday
Mostly sunny, with a high near 22.
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ABOUT THIS FORECAST

 
Point Forecast:
Summit NJ
 40.71°N 74.37°W (Elev. 400 ft)
1:05 am EST Jan 24, 2026
5am EST Jan 24, 2026-6pm EST Jan 30, 2026
 
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Additional Resources

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Hourly Weather Forecast

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