Current conditions at

Morristown Airport (KMMU)

Lat: 40.8°NLon: 74.42°WElev: 187ft.

Mostly Cloudy

27°F

-3°C

Humidity 54%
Wind Speed Calm
Barometer 30.16 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 10 Feb 9:45 am EST
Extended Forecast for

Mountainside NJ

  • Today

    Today: Mostly cloudy, with a high near 33. Wind chill values between 20 and 25. Calm wind becoming south around 5 mph in the afternoon.

    High: 33 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of freezing rain and sleet before 10pm, then a chance of rain or freezing rain between 10pm and 1am.  Cloudy, then gradually becoming partly cloudy, with a steady temperature around 31. Light and variable wind becoming west around 6 mph after midnight.  Chance of precipitation is 50%.

    Low: 31 °F

    Chance Wintry
    Mix

  • Wednesday

    Wednesday: Mostly sunny, with a high near 38. West wind 8 to 13 mph, with gusts as high as 26 mph.

    High: 38 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25. Wind chill values between 15 and 20. West wind around 10 mph, with gusts as high as 23 mph.

    Low: 25 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 34. Northwest wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 34 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

  • Friday Night

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

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 33. Wind chill values between 20 and 25. Calm wind becoming south around 5 mph in the afternoon.
Tonight
A chance of freezing rain and sleet before 10pm, then a chance of rain or freezing rain between 10pm and 1am. Cloudy, then gradually becoming partly cloudy, with a steady temperature around 31. Light and variable wind becoming west around 6 mph after midnight. Chance of precipitation is 50%.
Wednesday
Mostly sunny, with a high near 38. West wind 8 to 13 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly cloudy, with a low around 25. Wind chill values between 15 and 20. West wind around 10 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 34. Northwest wind 10 to 13 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Sunny, with a high near 34.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.
Sunday Night
Rain and snow likely. Cloudy, with a low around 31. Chance of precipitation is 70%.
Washington's Birthday
A 50 percent chance of rain. Mostly cloudy, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
Mountainside NJ
 40.69°N 74.37°W (Elev. 417 ft)
2:28 am EST Feb 10, 2026
9am EST Feb 10, 2026-6pm EST Feb 16, 2026
 
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Additional Resources

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