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.

Clear

30°F

-1°C

Humidity 93%
Wind Speed Calm
Barometer 30.15 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 27 Feb 8:45 pm EST
Extended Forecast for

Chatham NJ

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Mostly sunny, with a high near 50. Calm wind becoming southwest around 5 mph.

    High: 50 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 29. Calm wind becoming north around 5 mph after midnight.

    Low: 29 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow showers likely before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 40. Northwest wind 5 to 15 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 40 °F

    Snow Showers
    Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 15. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 15 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 31.

    High: 31 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of snow after 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.

    Low: 17 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: A chance of rain and snow before 1pm, then rain likely. Cloudy, with a high near 40. Chance of precipitation is 60%.

    High: 40 °F

    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain likely. Cloudy, with a low around 34. Chance of precipitation is 70%.

    Low: 34 °F

    Rain Likely

Detailed Forecast

Tonight
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 26. Calm wind.
Saturday
Mostly sunny, with a high near 50. Calm wind becoming southwest around 5 mph.
Saturday Night
Mostly cloudy, with a low around 29. Calm wind becoming north around 5 mph after midnight.
Sunday
Snow showers likely before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 40. Northwest wind 5 to 15 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday Night
Partly cloudy, with a low around 15. North wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Mostly cloudy, with a high near 31.
Monday Night
A chance of snow after 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.
Tuesday
A chance of rain and snow before 1pm, then rain likely. Cloudy, with a high near 40. Chance of precipitation is 60%.
Tuesday Night
Rain likely. Cloudy, with a low around 34. Chance of precipitation is 70%.
Wednesday
A chance of rain before 1pm. Cloudy, with a high near 49. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Cloudy, with a low around 34. Chance of precipitation is 30%.
Thursday
A chance of rain. Cloudy, with a high near 50. Chance of precipitation is 50%.
Thursday Night
Rain likely. Cloudy, with a low around 37. Chance of precipitation is 60%.
Friday
A chance of rain. Cloudy, with a high near 49. Chance of precipitation is 40%.
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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:
4:10 pm EST Feb 27, 2026
Forecast Valid:
9pm EST Feb 27, 2026-6pm EST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation