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Light Wintry Mix through This Morning, then a Winter Storm Anticipated Sunday into Monday

Briefing on this morning's icing in the southern Poconos and NW NJ, as well as potential impacts from a winter storm Sunday into Monday. Read More >

Current conditions at

Morristown Airport (KMMU)

Lat: 40.8°NLon: 74.42°WElev: 187ft.

Overcast

34°F

1°C

Humidity 93%
Wind Speed NE 5 mph
Barometer 29.91 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 20 Feb 5:35 am EST
Extended Forecast for

Chatham NJ

  • Overnight

    Overnight: A chance of rain. Cloudy, with a low around 34. East wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Chance Rain

  • Friday

    Friday: Rain, mainly before 3pm. Patchy fog before 8am. High near 41. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 41 °F

    Rain and
    Patchy Fog

  • Friday Night

    Friday Night: A slight chance of rain before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 32. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 47. Northwest wind around 5 mph.

    High: 47 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain and snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 31. Calm wind becoming northeast around 5 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 31 °F

    Slight Chance
    Rain/Snow
    then Chance
    Snow

  • Sunday

    Sunday: Snow. High near 37. Chance of precipitation is 80%.

    High: 37 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 1am. Cloudy, with a low around 29. Chance of precipitation is 70%.

    Low: 29 °F

    Snow Likely

  • Monday

    Monday: A chance of snow before 1pm. Cloudy, with a high near 38. Chance of precipitation is 30%.

    High: 38 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of rain. Cloudy, with a low around 34. East wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain, mainly before 3pm. Patchy fog before 8am. High near 41. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
A slight chance of rain before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 32. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 47. Northwest wind around 5 mph.
Saturday Night
A slight chance of rain and snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 31. Calm wind becoming northeast around 5 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday
Snow. High near 37. Chance of precipitation is 80%.
Sunday Night
Snow likely, mainly before 1am. Cloudy, with a low around 29. Chance of precipitation is 70%.
Monday
A chance of snow before 1pm. Cloudy, with a high near 38. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
Partly cloudy, with a low around 20.
Wednesday
A chance of rain. Mostly cloudy, with a high near 41. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 33. Chance of precipitation is 50%.
Thursday
A chance of rain. Mostly cloudy, with a high near 47. 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:
4:13 am EST Feb 20, 2026
Forecast Valid:
5am EST Feb 20, 2026-6pm EST Feb 26, 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