Current conditions at
Morristown Airport (KMMU)
Lat: 40.8°NLon: 74.42°WElev: 187ft.
Thunderstorm in Vicinity
70°F
21°C
| Humidity | 69% |
| Wind Speed | NE 8 G 21 mph |
| Barometer | 29.89 in |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 17 Apr 3:53 pm EDT |
Extended Forecast for
Summit NJ
This Afternoon

High: 78 °F
Scattered
T-stormsTonight
Low: 55 °F
Scattered
Showers then
Mostly CloudySaturday

High: 69 °F
Mostly Sunny
Saturday Night
Low: 50 °F
Mostly Cloudy
then Chance
ShowersSunday

High: 53 °F⇓
Showers
Sunday Night
Low: 37 °F
Showers
Likely then
Mostly ClearMonday

High: 51 °F
Mostly Sunny
Monday Night

Low: 32 °F
Mostly Clear
Tuesday

High: 55 °F
Sunny
Detailed Forecast
This Afternoon
Scattered showers and thunderstorms. Partly sunny, with a high near 78. North wind around 8 mph. Chance of precipitation is 50%.
Tonight
Scattered showers before 8pm. Mostly cloudy, with a low around 55. Northeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 69. Light east wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Saturday Night
A 50 percent chance of showers after 2am. Increasing clouds, with a low around 50. Southeast wind 5 to 9 mph.
Sunday
Showers, mainly after 8am. Temperature rising to near 53 by 9am, then falling to around 48 during the remainder of the day. Light northwest wind increasing to 10 to 15 mph in the morning. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Showers likely before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 37. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 51.
Monday Night
Mostly clear, with a low around 32.
Tuesday
Sunny, with a high near 55.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
Mostly sunny, with a high near 68.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
Sunny, with a high near 67.
Thursday Night
Mostly clear, with a low around 47.
Friday
Mostly sunny, with a high near 71.
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)
2:24 pm EDT Apr 17, 2026
4pm EDT Apr 17, 2026-6pm EDT Apr 24, 2026


