Hazardous Weather Conditions
Current conditions at
Morristown Airport (KMMU)
Lat: 40.8°NLon: 74.42°WElev: 187ft.
Mostly Cloudy
9°F
-13°C
| Humidity | 92% |
| Wind Speed | Calm |
| Barometer | 30.22 in |
| Dewpoint | 7°F (-14°C) |
| Visibility | 10.00 mi |
| Last update | 28 Dec 6:35 am EST |
Extended Forecast for
Summit NJ
Today
High: 36 °F
Partly Sunny
then Chance
Rain/Freezing
RainTonight
Low: 32 °F⇑
Rain/Freezing
Rain then
Chance RainMonday

High: 51 °F
Rain
Monday Night

Low: 25 °F
Partly Cloudy
Tuesday

High: 32 °F
Mostly Cloudy
Tuesday Night

Low: 24 °F
Mostly Cloudy
Wednesday

High: 34 °F
Partly Sunny
Wednesday Night

Low: 24 °F
Mostly Cloudy
New Year's Day
High: 32 °F
Partly Sunny
then Chance
Snow
Detailed Forecast
Today
A chance of rain between 4pm and 5pm, then a chance of freezing rain after 5pm. Increasing clouds, with a high near 36. Wind chill values between 15 and 25. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 40%.
Tonight
A chance of rain or freezing rain before 7pm, then rain. Temperature rising to around 39 by 5am. South wind 3 to 7 mph. Chance of precipitation is 80%. Little or no ice accumulation expected.
Monday
Rain, mainly before 1pm. High near 51. Southwest wind 7 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Partly cloudy, with a low around 25. Wind chill values between 15 and 20. West wind 15 to 17 mph, with gusts as high as 33 mph.
Tuesday
Mostly cloudy, with a high near 32. West wind 16 to 18 mph, with gusts as high as 37 mph.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Partly sunny, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 24.
New Year's Day
A 30 percent chance of snow after 1pm. Mostly cloudy, with a high near 32.
Thursday Night
Mostly cloudy, with a low around 18.
Friday
Mostly sunny, with a high near 29.
Friday Night
Partly cloudy, with a low around 18.
Saturday
Mostly sunny, with a high near 34.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Summit NJ
40.71°N 74.37°W (Elev. 400 ft)
40.71°N 74.37°W (Elev. 400 ft)
1:17 am EST Dec 28, 2025
7am EST Dec 28, 2025-6pm EST Jan 3, 2026



