Current conditions at
Morristown Airport (KMMU)
Lat: 40.8°NLon: 74.42°WElev: 187ft.
Overcast
66°F
19°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.25 in |
| Dewpoint | 66°F (19°C) |
| Visibility | 7.00 mi |
| Last update | 17 Sep 5:35 am EDT |
Extended Forecast for
Mountainside NJ
Today
High: 84 °F
Mostly Cloudy
Tonight
Low: 68 °F
Chance
ShowersFriday
High: 82 °F
Sunny
Friday Night
Low: 59 °F
Partly Cloudy
Saturday
High: 72 °F
Mostly Sunny
Saturday Night
Low: 61 °F
Mostly Cloudy
then Chance
ShowersSunday
High: 72 °F
Showers
Sunday Night
Low: 59 °F
Chance
ShowersMonday
High: 68 °F
Partly Sunny
Detailed Forecast
Today
Mostly cloudy, with a high near 84. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Tonight
A 30 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 68. South wind 3 to 5 mph.
Friday
Sunny, with a high near 82. North wind around 8 mph.
Friday Night
Partly cloudy, with a low around 59. North wind around 7 mph.
Saturday
Mostly sunny, with a high near 72. Northeast wind 5 to 7 mph becoming east in the afternoon.
Saturday Night
A 40 percent chance of showers after 2am. Mostly cloudy, with a low around 61.
Sunday
Showers, mainly after 8am. High near 72. Chance of precipitation is 90%.
Sunday Night
A 50 percent chance of showers before 2am. Mostly cloudy, with a low around 59.
Monday
Partly sunny, with a high near 68.
Monday Night
Mostly cloudy, with a low around 56.
Tuesday
Partly sunny, with a high near 66.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Partly sunny, with a high near 67.
Additional Forecasts and Information
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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)
1:55 am EDT Sep 17, 2026
5am EDT Sep 17, 2026-6pm EDT Sep 23, 2026
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