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Current conditions at
Morristown Airport (KMMU)
Lat: 40.8°NLon: 74.42°WElev: 187ft.
Partly Cloudy
59°F
15°C
| Humidity | 77% |
| Wind Speed | S 5 mph |
| Barometer | 30.00 in |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 31 Mar 4:55 am EDT |
Extended Forecast for
Summit NJ
Today
High: 78 °F
Slight Chance
ShowersTonight
Low: 64 °F
Slight Chance
T-storms then
Chance
ShowersWednesday
High: 78 °F
Chance Rain
then Rain
LikelyWednesday Night
Low: 46 °F
Rain
Thursday
High: 51 °F
Chance Rain
Thursday Night
Low: 44 °F
Chance Rain
Friday
High: 71 °F
Mostly Cloudy
Friday Night
Low: 56 °F
Mostly Cloudy
Saturday
High: 78 °F
Partly Sunny
Detailed Forecast
Today
A slight chance of showers between 11am and 2pm. Mostly sunny, with a high near 78. Southwest wind 8 to 15 mph. Chance of precipitation is 20%.
Tonight
A slight chance of thunderstorms before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 64. Southwest wind 10 to 13 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers before 8am, then a chance of rain between 8am and 2pm, then rain likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 78. Southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain and possibly a thunderstorm before 2am, then a chance of rain. Low around 46. Northeast wind around 9 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A 30 percent chance of rain. Cloudy, with a high near 51. East wind around 9 mph.
Thursday Night
A 30 percent chance of rain before 2am. Cloudy, with a low around 44.
Friday
Mostly cloudy, with a high near 71.
Friday Night
Mostly cloudy, with a low around 56.
Saturday
Partly sunny, with a high near 78.
Saturday Night
A 40 percent chance of rain after 8pm. Mostly cloudy, with a low around 55.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 74.
Sunday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 45.
Monday
A 30 percent chance of rain. Partly sunny, with a high near 55.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Summit NJ
40.71°N 74.37°W (Elev. 400 ft)
40.71°N 74.37°W (Elev. 400 ft)
2:46 am EDT Mar 31, 2026
5am EDT Mar 31, 2026-6pm EDT Apr 6, 2026
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