Current conditions at
Morristown Airport (KMMU)
Lat: 40.8°NLon: 74.42°WElev: 187ft.
Overcast
39°F
4°C
| Humidity | 93% |
| Wind Speed | Calm |
| Barometer | 30.43 in |
| Dewpoint | 37°F (3°C) |
| Visibility | 7.00 mi |
| Last update | 6 Mar 7:45 pm EST |
Extended Forecast for
Mountainside NJ
Tonight

Low: 35 °F
Chance
DrizzleSaturday
High: 56 °F
Chance
Drizzle then
Mostly CloudySaturday Night

Low: 51 °F⇑
Showers
Likely and
Areas FogSunday

High: 65 °F
Chance
ShowersSunday Night

Low: 41 °F
Mostly Clear
Monday

High: 66 °F
Sunny
Monday Night

Low: 47 °F
Mostly Clear
Tuesday

High: 70 °F
Sunny
Tuesday Night
Low: 50 °F
Mostly Clear
then Chance
Rain
Detailed Forecast
Tonight
A chance of drizzle, mainly after 4am. Cloudy, with a low around 35. East wind around 5 mph becoming calm in the evening.
Saturday
A chance of drizzle before 7am. Cloudy, with a high near 56. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
A chance of showers and thunderstorms, then showers likely after 1am. Areas of fog after 1am. Otherwise, mostly cloudy, with a temperature rising to around 54 by 5am. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A 30 percent chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 65. West wind around 10 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 41. West wind 3 to 6 mph.
Monday
Sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Sunny, with a high near 70.
Tuesday Night
A 30 percent chance of rain after 1am. Partly cloudy, with a low around 50.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 67.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 51.
Thursday Night
Mostly cloudy, with a low around 32.
Friday
Partly sunny, with a high near 48.
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)
12:51 pm EST Mar 6, 2026
8pm EST Mar 6, 2026-6pm EDT Mar 13, 2026


