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.

Fog/Mist

36°F

2°C

Humidity 100%
Wind Speed Calm
Barometer 30.31 in
Dewpoint 36°F (2°C)
Visibility 1.00 mi
Last update 7 Mar 3:55 am EST
Extended Forecast for

Chatham NJ

  • Overnight

    Overnight: Areas of fog. Otherwise, cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Areas Fog

  • Saturday

    Saturday: Patchy dense fog before noon. Otherwise, cloudy, with a high near 48. Calm wind becoming south around 5 mph in the afternoon.

    High: 48 °F

    Patchy Dense
    Fog then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: Showers likely, mainly between 10pm and 2am. Cloudy, with a temperature rising to around 53 by 4am. Southwest wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F⇑

    Showers
    Likely

  • Sunday

    Sunday: A slight chance of showers before 1pm. Mostly cloudy, with a high near 62. West wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 62 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40. West wind around 5 mph.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 46.

    Low: 46 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 1am. Partly cloudy, with a low around 49. Chance of precipitation is 30%.

    Low: 49 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
Areas of fog. Otherwise, cloudy, with a low around 36. Calm wind.
Saturday
Patchy dense fog before noon. Otherwise, cloudy, with a high near 48. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Showers likely, mainly between 10pm and 2am. Cloudy, with a temperature rising to around 53 by 4am. Southwest wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A slight chance of showers before 1pm. Mostly cloudy, with a high near 62. West wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 40. West wind around 5 mph.
Monday
Sunny, with a high near 68.
Monday Night
Clear, with a low around 46.
Tuesday
Sunny, with a high near 72.
Tuesday Night
A chance of showers after 1am. Partly cloudy, with a low around 49. Chance of precipitation is 30%.
Wednesday
Showers likely, mainly before 1pm. Cloudy, with a high near 67. Chance of precipitation is 60%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Thursday
A chance of showers. Mostly cloudy, with a high near 51. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
Partly sunny, with a high near 48.
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:
12:17 am EST Mar 7, 2026
Forecast Valid:
4am EST Mar 7, 2026-6pm EDT Mar 13, 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