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

Storm Impacting the Southwest U.S.

A slow moving weather disturbance will continue to bring periodic rain showers, a few isolated thunderstorms, and a localized flash flooding across the Southwest. The threat will expand into the Southern Plains Wednesday night. Moderate to heavy snow across the Sierra Nevada and southern Utah Ranges will continue into the overnight period. Read More >

Current conditions at

Morristown Airport (KMMU)

Lat: 40.8°NLon: 74.42°WElev: 187ft.

Light Rain

37°F

3°C

Humidity 81%
Wind Speed Calm
Barometer 30.15 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 19 Nov 2:55 am EST
Extended Forecast for

Chatham NJ

  • Overnight

    Overnight: Rain. Low around 35. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Rain

  • Wednesday

    Wednesday: Rain, mainly before 8am. High near 46. North wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Rain then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 31. North wind around 5 mph.

    Low: 31 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 49. North wind around 5 mph becoming calm.

    High: 49 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of rain after 1pm. Mostly cloudy, with a high near 55. Chance of precipitation is 20%.

    High: 55 °F

    Cloudy then
    Slight Chance
    Rain

  • Friday Night

    Friday Night: A chance of rain. Mostly cloudy, with a low around 42. Chance of precipitation is 40%.

    Low: 42 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain. Partly sunny, with a high near 52. Chance of precipitation is 30%.

    High: 52 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Overnight
Rain. Low around 35. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain, mainly before 8am. High near 46. North wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Increasing clouds, with a low around 31. North wind around 5 mph.
Thursday
Partly sunny, with a high near 49. North wind around 5 mph becoming calm.
Thursday Night
Mostly cloudy, with a low around 38. Calm wind.
Friday
A slight chance of rain after 1pm. Mostly cloudy, with a high near 55. Chance of precipitation is 20%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 42. Chance of precipitation is 40%.
Saturday
A chance of rain. Partly sunny, with a high near 52. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 55.
Monday Night
Mostly cloudy, with a low around 38.
Tuesday
Partly sunny, with a high near 52.
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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:
1:48 am EST Nov 19, 2025
Forecast Valid:
3am EST Nov 19, 2025-6pm EST Nov 25, 2025
 
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