Current conditions at
Morristown Airport (KMMU)
Lat: 40.8°NLon: 74.42°WElev: 187ft.
A Few Clouds
68°F
20°C
| Humidity | 83% |
| Wind Speed | Calm |
| Barometer | 30.16 in |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 15 Aug 9:45 pm EDT |
Extended Forecast for
Summit NJSimilar City Names
Tonight

Low: 65 °F
Mostly Clear
Sunday
High: 81 °F
Mostly Sunny
then Chance
ShowersSunday Night

Low: 66 °F
Showers and
Patchy FogMonday
High: 84 °F
Showers
Likely and
Patchy Fog
then Slight
Chance
T-stormsMonday Night

Low: 67 °F
Partly Cloudy
Tuesday

High: 85 °F
Sunny
Tuesday Night

Low: 65 °F
Mostly Clear
Wednesday

High: 87 °F
Sunny
Wednesday Night

Low: 67 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 65. Calm wind.
Sunday
A 40 percent chance of showers after 2pm. Increasing clouds, with a high near 81. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
Showers. Patchy fog after 5am. Low around 66. South wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Showers likely, with thunderstorms also possible after 2pm. Patchy fog before 11am. Otherwise, cloudy through mid morning, then becoming mostly sunny, with a high near 84. Southwest wind 5 to 7 mph becoming northwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Partly cloudy, with a low around 67. Northwest wind 3 to 5 mph.
Tuesday
Sunny, with a high near 85.
Tuesday Night
Mostly clear, with a low around 65.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Partly cloudy, with a low around 67.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 83.
Thursday Night
Partly cloudy, with a low around 63.
Friday
Mostly sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 62.
Saturday
Mostly sunny, with a high near 80.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Summit NJSimilar City Names
40.71°N 74.37°W (Elev. 400 ft)
40.71°N 74.37°W (Elev. 400 ft)
2:28 pm EDT Aug 15, 2026
10pm EDT Aug 15, 2026-6pm EDT Aug 22, 2026


