Current conditions at
Morristown Airport (KMMU)
Lat: 40.8°NLon: 74.42°WElev: 187ft.
Fair
25°F
-4°C
| Humidity | 93% |
| Wind Speed | Calm |
| Barometer | 30.59 in |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Last update | 9 Apr 3:35 am EDT |
Extended Forecast for
Mountainside NJ
Overnight

Low: 30 °F
Frost
Thursday

High: 55 °F
Frost then
SunnyThursday Night

Low: 37 °F
Partly Cloudy
Friday
High: 67 °F
Patchy Fog
then SunnyFriday Night

Low: 46 °F
Mostly Cloudy
Saturday

High: 62 °F
Sunny
Saturday Night

Low: 41 °F
Clear
Sunday

High: 61 °F
Mostly Sunny
Sunday Night

Low: 48 °F
Mostly Cloudy
Detailed Forecast
Overnight
Widespread frost. Otherwise, mostly clear, with a low around 30. Calm wind.
Thursday
Widespread frost before 8am. Otherwise, mostly sunny, with a high near 55. South wind 3 to 8 mph.
Thursday Night
Partly cloudy, with a low around 37. South wind 5 to 8 mph becoming calm in the evening.
Friday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 67. Light southwest wind increasing to 5 to 10 mph in the morning.
Friday Night
Mostly cloudy, with a low around 46. South wind 6 to 8 mph becoming west after midnight.
Saturday
Sunny, with a high near 62.
Saturday Night
Clear, with a low around 41.
Sunday
Mostly sunny, with a high near 61.
Sunday Night
Mostly cloudy, with a low around 48.
Monday
Mostly cloudy, with a high near 76.
Monday Night
Mostly cloudy, with a low around 62.
Tuesday
Mostly sunny, with a high near 84.
Tuesday Night
Mostly cloudy, with a low around 66.
Wednesday
Mostly sunny, with a high near 85.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mountainside NJ
40.69°N 74.37°W (Elev. 417 ft)
40.69°N 74.37°W (Elev. 417 ft)
3:30 am EDT Apr 9, 2026
3am EDT Apr 9, 2026-6pm EDT Apr 15, 2026


