Current conditions at

Morristown Airport (KMMU)

Lat: 40.8°NLon: 74.42°WElev: 187ft.

Overcast

39°F

4°C

Humidity 87%
Wind Speed Calm
Barometer 30.07 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 7 Apr 5:15 am EDT
Extended Forecast for

Mountainside NJ

  • Today

    Today: Mostly sunny, with a high near 53. Breezy, with a light west wind increasing to 18 to 23 mph in the morning. Winds could gust as high as 34 mph.

    High: 53 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 28. Wind chill values between 20 and 25. Blustery, with a north wind 15 to 20 mph decreasing to 9 to 14 mph after midnight.

    Low: 28 °F

    Mostly Clear
    and Blustery
    then Clear

  • Wednesday

    Wednesday: Sunny, with a high near 51. Wind chill values between 20 and 30 early. North wind 6 to 8 mph becoming southeast in the afternoon.

    High: 51 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32. Southeast wind 3 to 6 mph.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 57. Southeast wind 5 to 7 mph.

    High: 57 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 53. Breezy, with a light west wind increasing to 18 to 23 mph in the morning. Winds could gust as high as 34 mph.
Tonight
Mostly clear, with a low around 28. Wind chill values between 20 and 25. Blustery, with a north wind 15 to 20 mph decreasing to 9 to 14 mph after midnight.
Wednesday
Sunny, with a high near 51. Wind chill values between 20 and 30 early. North wind 6 to 8 mph becoming southeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 32. Southeast wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 57. Southeast wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 48.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Mostly cloudy, with a low around 50.
Monday
Partly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Mountainside NJ
 40.66°N 74.35°W (Elev. 141 ft)
4:36 am EDT Apr 7, 2026
5am EDT Apr 7, 2026-6pm EDT Apr 13, 2026
 
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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