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

30°F

-1°C

Humidity 64%
Wind Speed S 3 mph
Barometer 29.55 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 1 Jan 3:35 am EST
Extended Forecast for

Chatham NJ

  • Overnight

    Overnight: Snow showers likely, mainly after 4am. The snow could be heavy at times. Mostly cloudy, with a low around 21. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 21 °F

    Heavy Snow

  • New Year's Day

    New Year's Day: Snow showers likely, mainly before 8am. The snow could be heavy at times. Mostly cloudy, then gradually becoming sunny, with a high near 29. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Blustery.
    Heavy Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 15. West wind around 5 mph.

    Low: 15 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 30. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 30 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 18. West wind around 5 mph.

    Low: 18 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Overnight
Snow showers likely, mainly after 4am. The snow could be heavy at times. Mostly cloudy, with a low around 21. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
New Year's Day
Snow showers likely, mainly before 8am. The snow could be heavy at times. Mostly cloudy, then gradually becoming sunny, with a high near 29. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
Partly cloudy, with a low around 15. West wind around 5 mph.
Friday
Mostly sunny, with a high near 30. West wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 18. West wind around 5 mph.
Saturday
Partly sunny, with a high near 33.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 35.
Sunday Night
Partly cloudy, with a low around 17.
Monday
Partly sunny, with a high near 32.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
Partly sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
A chance of rain. Mostly cloudy, with a high near 43. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chatham NJ
 40.74°N 74.42°W (Elev. 299 ft)
Last Update:
7:15 pm EST Dec 31, 2025
Forecast Valid:
3am EST Jan 1, 2026-6pm EST Jan 7, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation