Current conditions at
Morristown Airport (KMMU)
Lat: 40.8°NLon: 74.42°WElev: 187ft.
Fair
54°F
12°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.05 in |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 25 Jun 3:55 am EDT |
Extended Forecast for
Summit NJ
Today
High: 85 °F
Mostly Sunny
Tonight
Low: 63 °F
Chance
Showers then
Showers
LikelyFriday
High: 85 °F
Chance
Showers then
Partly SunnyFriday Night
Low: 64 °F
Slight Chance
Showers then
Showers
LikelySaturday
High: 78 °F
Showers
LikelySaturday Night
Low: 63 °F
Chance
Showers then
Partly CloudySunday
High: 85 °F
Mostly Sunny
Sunday Night
Low: 64 °F
Partly Cloudy
Monday
High: 88 °F
Mostly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 85. Calm wind becoming south 5 to 8 mph in the afternoon.
Tonight
A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 5am, then a chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 63. South wind 5 to 8 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A 30 percent chance of showers before 8am. Partly sunny, with a high near 85. Light and variable wind becoming west 5 to 8 mph in the morning.
Friday Night
Showers likely, mainly after 2am. Increasing clouds, with a low around 64. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 78. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 63.
Sunday
Mostly sunny, with a high near 85.
Sunday Night
Partly cloudy, with a low around 64.
Monday
Mostly sunny, with a high near 88.
Monday Night
Partly cloudy, with a low around 67.
Tuesday
Mostly sunny, with a high near 92.
Tuesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 70.
Wednesday
Mostly sunny, with a high near 94.
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)
2:24 am EDT Jun 25, 2026
4am EDT Jun 25, 2026-6pm EDT Jul 1, 2026
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