National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Morristown Airport (KMMU)

Lat: 40.8°NLon: 74.42°WElev: 187ft.

Overcast

28°F

-2°C

Humidity 80%
Wind Speed Calm
Barometer 30.58 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 3 Mar 7:45 am EST
Extended Forecast for

Chatham NJ

Winter Weather Advisory March 3, 07:53am until March 3, 03:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 3, 07:53am until March 3, 03:00pm

    NOW until 3:00pm Tue

    Winter Weather Advisory

  • Today

    High: 39 °F

    Wintry Mix
    and Patchy
    Fog

  • Tonight

    Tonight: Rain, mainly before 2am. Patchy fog. Low around 36. Calm wind becoming southwest around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Rain and
    Patchy Fog
    then Rain
    Likely and
    Patchy Fog

  • Wednesday

    Wednesday: Partly sunny, with a high near 52. Calm wind.

    High: 52 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 1am. Cloudy, with a low around 38. Calm wind. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Slight Chance
    Rain then
    Chance Rain

  • Thursday

    Thursday: Showers likely, mainly between 7am and 1pm. Cloudy, with a high near 46. Calm wind becoming east around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers. Low around 40. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Showers

  • Friday

    Friday: A chance of showers before 1pm. Mostly cloudy, with a high near 50. Chance of precipitation is 30%.

    High: 50 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

Detailed Forecast

Today
Rain, snow, and freezing rain before noon, then rain, possibly mixed with snow between noon and 1pm, then rain after 1pm. Patchy fog after 11am. High near 39. Calm wind becoming east around 5 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. Little or no snow accumulation expected.
Tonight
Rain, mainly before 2am. Patchy fog. Low around 36. Calm wind becoming southwest around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Partly sunny, with a high near 52. Calm wind.
Wednesday Night
A chance of rain, mainly after 1am. Cloudy, with a low around 38. Calm wind. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers likely, mainly between 7am and 1pm. Cloudy, with a high near 46. Calm wind becoming east around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers. Low around 40. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A chance of showers before 1pm. Mostly cloudy, with a high near 50. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 39.
Saturday
Mostly cloudy, with a high near 61.
Saturday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Sunday
Mostly cloudy, with a high near 66.
Sunday Night
Partly cloudy, with a low around 49.
Monday
Partly sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chatham NJ
 40.74°N 74.39°W (Elev. 256 ft)
Last Update:
4:10 am EST Mar 3, 2026
Forecast Valid:
7am EST Mar 3, 2026-6pm EDT Mar 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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