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.

Partly Cloudy and Breezy

39°F

4°C

Humidity 36%
Wind Speed W 22 G 33 mph
Barometer 29.89 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 17 Mar 2:45 pm EDT
Extended Forecast for

Mendham NJ

  • This Afternoon

    This Afternoon: Scattered flurries. Mostly cloudy, with a high near 38. Breezy, with a west wind around 20 mph, with gusts as high as 35 mph.

    High: 38 °F

    Scattered
    Flurries and
    Breezy

  • Tonight

    Tonight: Scattered flurries before 11pm. Partly cloudy, with a low around 22. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 22 °F

    Scattered
    Flurries

  • Wednesday

    Wednesday: Partly sunny, with a high near 39. Northwest wind around 5 mph becoming calm.

    High: 39 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 48. Calm wind becoming south around 5 mph in the afternoon.

    High: 48 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of rain after 2am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: A chance of rain before 8am. Mostly cloudy, with a high near 53. Chance of precipitation is 30%.

    High: 53 °F

    Chance Rain
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: A chance of rain. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.

    Low: 38 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain before 2pm. Partly sunny, with a high near 52. Chance of precipitation is 30%.

    High: 52 °F

    Chance Rain

Detailed Forecast

This Afternoon
Scattered flurries. Mostly cloudy, with a high near 38. Breezy, with a west wind around 20 mph, with gusts as high as 35 mph.
Tonight
Scattered flurries before 11pm. Partly cloudy, with a low around 22. West wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 39. Northwest wind around 5 mph becoming calm.
Wednesday Night
Mostly cloudy, with a low around 25. Calm wind.
Thursday
Partly sunny, with a high near 48. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
A chance of rain after 2am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Friday
A chance of rain before 8am. Mostly cloudy, with a high near 53. Chance of precipitation is 30%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.
Saturday
A chance of rain before 2pm. Partly sunny, with a high near 52. Chance of precipitation is 30%.
Saturday Night
A chance of rain after 8pm. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Sunday
A chance of rain. Mostly cloudy, with a high near 54. Chance of precipitation is 30%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 47.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mendham NJ
 40.76°N 74.59°W (Elev. 600 ft)
Last Update:
11:48 am EDT Mar 17, 2026
Forecast Valid:
3pm EDT Mar 17, 2026-6pm EDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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