Current conditions at
Morristown Airport (KMMU)
Lat: 40.8°NLon: 74.42°WElev: 187ft.
Fair
16°F
-9°C
| Humidity | 48% |
| Wind Speed | NW 5 mph |
| Barometer | 29.96 in |
| Dewpoint | 0°F (-18°C) |
| Visibility | 10.00 mi |
| Wind Chill | 8°F (-13°C) |
| Last update | 2 Feb 3:15 am EST |
Extended Forecast for
Mountainside NJ
Overnight
Low: 10 °F
Clear
Monday
High: 31 °F
Sunny
Monday Night
Low: 10 °F
Mostly Clear
Tuesday
High: 33 °F
Mostly Sunny
Tuesday Night
Low: 22 °F
Chance Snow
Wednesday
High: 31 °F
Decreasing
CloudsWednesday Night
Low: 11 °F
Partly Cloudy
Thursday
High: 28 °F
Sunny
Thursday Night
Low: 8 °F
Partly Cloudy
Detailed Forecast
Overnight
Clear, with a low around 10. Wind chill values between zero and 5. Northwest wind around 8 mph.
Monday
Sunny, with a high near 31. Wind chill values between zero and 10. Northwest wind 7 to 9 mph.
Monday Night
Mostly clear, with a low around 10. West wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 33. Wind chill values between 10 and 20. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
A 30 percent chance of snow, mainly after 1am. Mostly cloudy, with a low around 22. Light southwest wind.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 31.
Wednesday Night
Partly cloudy, with a low around 11.
Thursday
Sunny, with a high near 28.
Thursday Night
Partly cloudy, with a low around 8.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 29.
Friday Night
Mostly cloudy, with a low around 8.
Saturday
Sunny and cold, with a high near 16.
Saturday Night
Mostly clear, with a low around 3.
Sunday
Mostly sunny and cold, with a high near 19.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mountainside NJ
40.66°N 74.35°W (Elev. 141 ft)
40.66°N 74.35°W (Elev. 141 ft)
12:53 am EST Feb 2, 2026
3am EST Feb 2, 2026-6pm EST Feb 8, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
