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

Wintry precipitation expected Friday afternoon into Saturday morning

A storm system will bring accumulating snow, sleet, and freezing rain that can lead to holiday travel disruptions. View this briefing for details. Read More >

Hazardous Weather Conditions

Current conditions at

Morristown Airport (KMMU)

Lat: 40.8°NLon: 74.42°WElev: 187ft.

Partly Cloudy

48°F

9°C

Humidity 40%
Wind Speed N 10 G 28 mph
Barometer 29.86 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 25 Dec 2:47 pm EST
Extended Forecast for

Chatham NJ

Winter Storm Warning December 26, 01:00pm until December 27, 10:00am
Click here for hazard details and duration
Winter Storm Warning

  • Tonight

    Tonight: Partly cloudy, with a low around 19. North wind 5 to 15 mph.

    Low: 19 °F

    Partly Cloudy

  • Friday

    Friday: Snow likely after 1pm. Increasing clouds, with a high near 28. North wind around 5 mph becoming east in the afternoon. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 28 °F

    Partly Sunny
    then Snow
    Likely

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times. Low around 23. Northeast wind 5 to 10 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 23 °F

    Heavy Snow

  • Saturday

    Saturday: A chance of snow. Mostly cloudy, with a high near 32. Northeast wind 5 to 10 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    High: 32 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 19. Calm wind.

    Low: 19 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain after 1pm. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.

    High: 37 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Rain. Low around 30. Chance of precipitation is 90%.

    Low: 30 °F

    Rain

  • Monday

    Monday: Rain, mainly before 1pm. High near 46. Chance of precipitation is 80%.

    High: 46 °F

    Rain

  • Monday Night

    Monday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 19. North wind 5 to 15 mph.
Friday
Snow likely after 1pm. Increasing clouds, with a high near 28. North wind around 5 mph becoming east in the afternoon. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Friday Night
Snow. The snow could be heavy at times. Low around 23. Northeast wind 5 to 10 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday
A chance of snow. Mostly cloudy, with a high near 32. Northeast wind 5 to 10 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Saturday Night
Mostly cloudy, with a low around 19. Calm wind.
Sunday
A chance of rain after 1pm. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.
Sunday Night
Rain. Low around 30. Chance of precipitation is 90%.
Monday
Rain, mainly before 1pm. High near 46. Chance of precipitation is 80%.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Partly sunny, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 21.
Wednesday
Mostly sunny, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 21.
New Year's Day
Mostly sunny, with a high near 33.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chatham NJ
 40.74°N 74.42°W (Elev. 299 ft)
Last Update:
4:11 am EST Dec 25, 2025
Forecast Valid:
3pm EST Dec 25, 2025-6pm EST Jan 1, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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