Hazardous Weather Conditions
Current conditions at
Morristown Airport (KMMU)
Lat: 40.8°NLon: 74.42°WElev: 187ft.
Overcast
70°F
21°C
| Humidity | 100% |
| Wind Speed | S 3 mph |
| Barometer | 30.00 in |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Last update | 27 Aug 5:45 pm EDT |
Extended Forecast for
Summit NJ
Severe T-storm Watch until August 27, 08:00pm
Flood Watch August 27, 06:17pm until August 27, 11:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 67 °F
Severe
Thunderstorms
then Chance
ShowersFriday
High: 83 °F
Slight Chance
T-storms then
Chance
ShowersFriday Night
Low: 64 °F
Chance
Showers then
Mostly CloudySaturday

High: 82 °F
Mostly Sunny
Saturday Night

Low: 64 °F
Mostly Clear
Sunday

High: 85 °F
Mostly Sunny
Sunday Night

Low: 69 °F
Partly Cloudy
Monday

High: 85 °F
Mostly Sunny
Detailed Forecast
Tonight
Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Some of the storms could be severe. Low around 67. South wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Friday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 83. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 64. Calm wind becoming north 5 to 7 mph after midnight.
Saturday
Mostly sunny, with a high near 82. Light north wind.
Saturday Night
Mostly clear, with a low around 64. Calm wind.
Sunday
Mostly sunny, with a high near 85.
Sunday Night
Partly cloudy, with a low around 69.
Monday
Mostly sunny, with a high near 85.
Monday Night
Mostly cloudy, with a low around 70.
Tuesday
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 86.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 69.
Wednesday
A 50 percent chance of showers. Partly sunny, with a high near 84.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 68.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 83.
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)
5:53 pm EDT Aug 27, 2026
6pm EDT Aug 27, 2026-6pm EDT Sep 3, 2026



