Current conditions at
Morristown Airport (KMMU)
Lat: 40.8°NLon: 74.42°WElev: 187ft.
Fog
55°F
13°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 29.90 in |
| Dewpoint | 55°F (13°C) |
| Visibility | 0.25 mi |
| Last update | 15 Apr 5:35 am EDT |
Extended Forecast for
Summit NJ
Today
High: 88 °F
Mostly Sunny
then Slight
Chance
T-stormsTonight
Low: 66 °F
Chance
T-storms then
Slight Chance
ShowersThursday
High: 88 °F
Partly Sunny
Thursday Night
Low: 66 °F
Mostly Cloudy
Friday
High: 81 °F
Chance
ShowersFriday Night
Low: 57 °F
Chance
Showers then
Partly CloudySaturday
High: 70 °F
Partly Sunny
Saturday Night
Low: 51 °F
Mostly Cloudy
then Chance
ShowersSunday
High: 65 °F
Showers
Likely
Detailed Forecast
Today
A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 88. Light west wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Tonight
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 66. Southwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 88. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 66. Southwest wind around 6 mph.
Friday
A 40 percent chance of showers, mainly after 2pm. Partly sunny, with a high near 81. West wind 6 to 9 mph.
Friday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 57.
Saturday
Partly sunny, with a high near 70.
Saturday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 51.
Sunday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Sunday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 51.
Monday Night
Mostly clear, with a low around 34.
Tuesday
Sunny, with a high near 60.
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)
5:23 am EDT Apr 15, 2026
5am EDT Apr 15, 2026-6pm EDT Apr 21, 2026
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