


Hazardous Weather Conditions
Current conditions at
Morristown Airport (KMMU)
Lat: 40.8°NLon: 74.42°WElev: 187ft.
Rain
72°F
22°C
Humidity | 100% |
Wind Speed | Calm |
Barometer | 30.06 in |
Dewpoint | 72°F (22°C) |
Visibility | 7.00 mi |
Last update | 14 Jul 8:45 pm EDT |
Extended Forecast for
Summit NJ
Flood Warning until further notice
Flood Watch July 14, 09:46pm until July 15, 12:00am
Flash Flood Warning July 14, 09:46pm until July 14, 10:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 71 °F
Heavy Rain
and Patchy
FogTuesday
High: 88 °F
Chance
Showers and
Patchy Fog
then Chance
T-stormsTuesday Night
Low: 73 °F
Chance
T-storms then
Slight Chance
Showers and
Patchy FogWednesday
High: 90 °F
Chance
Showers and
Patchy Fog
then Showers
LikelyWednesday Night
Low: 73 °F
Showers
Likely then
Chance
T-stormsThursday
High: 90 °F
Chance
Showers then
Chance
T-stormsThursday Night
Low: 75 °F
Chance
T-storms then
Partly CloudyFriday
High: 90 °F
Mostly Sunny
then Chance
T-storms
Detailed Forecast
Tonight
Showers and thunderstorms likely before 5am, then a chance of showers. Some of the storms could produce heavy rainfall. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Patchy fog before 9am. Otherwise, partly sunny, with a high near 88. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 40%.
Tuesday Night
A chance of thunderstorms before 8pm, then a slight chance of showers after 2am. Patchy fog after 1am. Otherwise, partly cloudy, with a low around 73. Calm wind. Chance of precipitation is 30%.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Patchy fog before 11am. Otherwise, partly sunny, with a high near 90. Heat index values as high as 96. Calm wind becoming south around 6 mph 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.
Wednesday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 73. Southwest wind 3 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 90. Chance of precipitation is 50%.
Thursday Night
A chance of thunderstorms before 8pm. Partly cloudy, with a low around 75. Chance of precipitation is 30%.
Friday
A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90.
Friday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 70.
Saturday
Mostly sunny, with a high near 86.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 69.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Monday
A 30 percent chance of showers. Mostly sunny, with a high near 85.
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)
2:29 pm EDT Jul 14, 2025
9pm EDT Jul 14, 2025-6pm EDT Jul 21, 2025