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 Snow

36°F

2°C

Humidity 93%
Wind Speed N 8 mph
Barometer 29.84 in
Dewpoint 34°F (1°C)
Visibility 2.00 mi
Wind Chill30°F (-1°C)
Last update 12 Mar 3:45 pm EDT
Extended Forecast for

Chatham NJ

  • This Afternoon

    This Afternoon: Rain and snow likely. Cloudy, with a steady temperature around 39. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow
    Likely

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 28. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 28 °F

    Gradual
    Clearing

  • Friday

    Friday: Increasing clouds, with a high near 48. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 48 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 51. West wind around 15 mph, with gusts as high as 30 mph.

    High: 51 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 50.

    High: 50 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain, mainly after 2am. Low around 42. Chance of precipitation is 90%.

    Low: 42 °F

    Chance Rain
    then Rain

  • Monday

    Monday: Rain. High near 64. Chance of precipitation is 100%.

    High: 64 °F

    Rain

Detailed Forecast

This Afternoon
Rain and snow likely. Cloudy, with a steady temperature around 39. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 28. West wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Increasing clouds, with a high near 48. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night
Partly cloudy, with a low around 36. South wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 51. West wind around 15 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Mostly cloudy, with a high near 50.
Sunday Night
Rain, mainly after 2am. Low around 42. Chance of precipitation is 90%.
Monday
Rain. High near 64. Chance of precipitation is 100%.
Monday Night
Rain likely, mainly before 2am. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.
Tuesday
A chance of rain. Mostly sunny, with a high near 42. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Sunny, with a high near 39.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
Partly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chatham NJ
 40.74°N 74.42°W (Elev. 299 ft)
Last Update:
4:11 pm EDT Mar 12, 2026
Forecast Valid:
4pm EDT Mar 12, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation