Current conditions at
Morristown Airport (KMMU)
Lat: 40.8°NLon: 74.42°WElev: 187ft.
Clear
43°F
6°C
| Humidity | 49% |
| Wind Speed | S 7 mph |
| Barometer | 30.57 in |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 8 Apr 7:48 pm EDT |
Extended Forecast for
Mountainside NJ
Tonight

Low: 33 °F
Clear then
FrostThursday

High: 57 °F
Frost then
SunnyThursday Night

Low: 38 °F
Mostly Clear
Friday

High: 69 °F
Sunny
Friday Night

Low: 48 °F
Slight Chance
ShowersSaturday

High: 64 °F
Sunny
Saturday Night

Low: 41 °F
Mostly Clear
Sunday

High: 62 °F
Mostly Sunny
Sunday Night

Low: 49 °F
Mostly Cloudy
Detailed Forecast
Tonight
Widespread frost, mainly after 5am. Otherwise, clear, with a low around 33. Southeast wind 5 to 7 mph becoming calm in the evening.
Thursday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 57. Calm wind becoming southeast 5 to 9 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 38. Southeast wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 69. Calm wind becoming southwest 5 to 9 mph in the morning.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 48. South wind around 7 mph.
Saturday
Sunny, with a high near 64.
Saturday Night
Mostly clear, with a low around 41.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
Mostly cloudy, with a low around 49.
Monday
Mostly cloudy, with a high near 77.
Monday Night
Mostly cloudy, with a low around 62.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
Mostly cloudy, with a low around 66.
Wednesday
Mostly sunny, with a high near 86.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mountainside NJ
40.66°N 74.35°W (Elev. 141 ft)
40.66°N 74.35°W (Elev. 141 ft)
5:30 pm EDT Apr 8, 2026
7pm EDT Apr 8, 2026-6pm EDT Apr 15, 2026


