Current conditions at

Morristown Airport (KMMU)

Lat: 40.8°NLon: 74.42°WElev: 187ft.

A Few Clouds

63°F

17°C

Humidity 39%
Wind Speed W 8 mph
Barometer 29.86 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 1 May 2:45 pm EDT
Extended Forecast for

Mountainside NJ

  • Tonight

    Tonight: A 50 percent chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 48. Southwest wind 5 to 7 mph.

    Low: 48 °F

    Chance Rain

  • Saturday

    Saturday: Mostly cloudy, with a high near 61. Northwest wind around 6 mph.

    High: 61 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before 2am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 41. North wind 6 to 8 mph.

    Low: 41 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: Sunny, with a high near 60. Northwest wind 10 to 13 mph, with gusts as high as 25 mph.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44. Southwest wind 5 to 7 mph.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 61.

    Low: 61 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 48. Southwest wind 5 to 7 mph.
Saturday
Mostly cloudy, with a high near 61. Northwest wind around 6 mph.
Saturday Night
A 20 percent chance of rain before 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 41. North wind 6 to 8 mph.
Sunday
Sunny, with a high near 60. Northwest wind 10 to 13 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 44. Southwest wind 5 to 7 mph.
Monday
Mostly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
Mostly cloudy, with a low around 61.
Wednesday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 52. Chance of precipitation is 70%.
Thursday
Showers likely. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 45.
Friday
Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
Mountainside NJ
 40.69°N 74.37°W (Elev. 417 ft)
2:21 pm EDT May 1, 2026
3pm EDT May 1, 2026-6pm EDT May 8, 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