Current conditions at

Morristown Airport (KMMU)

Lat: 40.8°NLon: 74.42°WElev: 187ft.

Fair

43°F

6°C

Humidity 100%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 30 Aug 6:35 am EDT
Extended Forecast for

Mountainside NJ

  • Today

    Today: Sunny, with a high near 74. Northwest wind 3 to 8 mph.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 54. North wind around 5 mph.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78. Northeast wind 3 to 5 mph.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 56. Light and variable wind.

    Low: 56 °F

    Partly Cloudy

  • Labor Day

    Labor Day: Mostly sunny, with a high near 78. Light and variable wind becoming northeast around 6 mph in the morning.

    High: 78 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 74. Northwest wind 3 to 8 mph.
Tonight
Mostly clear, with a low around 54. North wind around 5 mph.
Sunday
Sunny, with a high near 78. Northeast wind 3 to 5 mph.
Sunday Night
Partly cloudy, with a low around 56. Light and variable wind.
Labor Day
Mostly sunny, with a high near 78. Light and variable wind becoming northeast around 6 mph in the morning.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Mostly sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 77.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 59.
Friday
A 50 percent chance of showers. Partly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Mountainside NJ
 40.69°N 74.37°W (Elev. 417 ft)
5:30 am EDT Aug 30, 2025
6am EDT Aug 30, 2025-6pm EDT Sep 5, 2025
 
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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