



Briefing for Late June Heat Wave
An early season heat wave will bring dangerously hot and humid conditions across most of the region beginning Sunday through Wednesday. Read More >
Hazardous Weather Conditions
Current conditions at
Morristown Municipal (KMMU)
Lat: 40.8°NLon: 74.42°WElev: 187ft.
Partly Cloudy
88°F
31°C
Humidity | 49% |
Wind Speed | SW 9 mph |
Barometer | 30.08 in |
Dewpoint | 66°F (19°C) |
Visibility | 10.00 mi |
Heat Index | 91°F (33°C) |
Last update | 21 Jun 4:45 pm EDT |
Extended Forecast for
Florham Park NJ
Extreme Heat Warning June 22, 08:00am until June 25, 08:00pm
Tonight
Low: 70 °F
Partly Cloudy
Sunday
High: 96 °F
Mostly Sunny
Sunday Night
Low: 78 °F
Mostly Clear
Monday
High: 101 °F
Hot
Monday Night
Low: 79 °F
Mostly Clear
Tuesday
High: 101 °F
Hot
Tuesday Night
Low: 78 °F
Partly Cloudy
Wednesday
High: 96 °F
Mostly Sunny
then Chance
T-stormsWednesday Night
Low: 72 °F
Chance
T-storms then
Mostly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 70. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 96. Heat index values as high as 102. West wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 78. West wind 5 to 10 mph becoming light in the evening.
Monday
Sunny and hot, with a high near 101. Heat index values as high as 107. Calm wind becoming northwest around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 79. West wind around 5 mph becoming calm.
Tuesday
Sunny and hot, with a high near 101.
Tuesday Night
Partly cloudy, with a low around 78.
Wednesday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 96. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 72. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.
Friday
A chance of showers. Mostly cloudy, with a high near 82. Chance of precipitation is 50%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 67. Chance of precipitation is 40%.
Saturday
A chance of showers. Partly sunny, with a high near 83. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Florham Park NJ
40.78°N 74.38°W (Elev. 200 ft)
40.78°N 74.38°W (Elev. 200 ft)
4:12 pm EDT Jun 21, 2025
5pm EDT Jun 21, 2025-6pm EDT Jun 28, 2025