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Hazardous Weather Conditions

Current conditions at

Morristown Airport (KMMU)

Lat: 40.8°NLon: 74.42°WElev: 187ft.

Overcast

27°F

-3°C

Humidity 80%
Wind Speed Calm
Barometer 30.59 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 3 Mar 4:15 am EST
Extended Forecast for

Mendham NJ

Winter Weather Advisory March 3, 07:00am until March 3, 03:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: Snow and freezing rain likely before 10am, then rain and snow between 10am and 1pm, then rain after 1pm. Patchy fog after 8am. High near 38. Calm wind becoming east around 5 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. Total daytime snow accumulation of less than a half inch possible.

    High: 38 °F

    Wintry Mix
    and Patchy
    Fog

  • Tonight

    Tonight: Rain, mainly before 2am. Patchy fog. Low around 35. Calm wind becoming west around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 35 °F

    Rain and
    Patchy Fog
    then Rain
    Likely and
    Patchy Fog

  • Wednesday

    Wednesday: Partly sunny, with a high near 53. Calm wind.

    High: 53 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 38. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Chance Rain
    then Rain
    Likely

  • Thursday

    Thursday: Showers likely, mainly before 1pm. Cloudy, with a high near 47. Calm wind becoming east around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers. Low around 40. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Showers

  • Friday

    Friday: A chance of showers before 1pm. Mostly cloudy, with a high near 50. Chance of precipitation is 30%.

    High: 50 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 61.

    High: 61 °F

    Mostly Cloudy

Detailed Forecast

Today
Snow and freezing rain likely before 10am, then rain and snow between 10am and 1pm, then rain after 1pm. Patchy fog after 8am. High near 38. Calm wind becoming east around 5 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain, mainly before 2am. Patchy fog. Low around 35. Calm wind becoming west around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Partly sunny, with a high near 53. Calm wind.
Wednesday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 38. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers likely, mainly before 1pm. Cloudy, with a high near 47. Calm wind becoming east around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers. Low around 40. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A chance of showers before 1pm. Mostly cloudy, with a high near 50. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
Mostly cloudy, with a high near 61.
Saturday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Sunday
Mostly cloudy, with a high near 65.
Sunday Night
Partly cloudy, with a low around 48.
Monday
Partly sunny, with a high near 66.
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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:
4:10 am EST Mar 3, 2026
Forecast Valid:
4am EST Mar 3, 2026-6pm EDT Mar 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation