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 >

Current conditions at

Morristown Municipal (KMMU)

Lat: 40.8° N Lon: 74.42° W Elev: 187 ft.

Mostly Cloudy

81°F

27°C

Humidity 51%
Wind Speed W 8 mph
Barometer 29.95 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 20 Jun 6:50 pm EDT
Detailed forecast for

Morris County

Tonight
Partly cloudy. Isolated showers and thunderstorms this evening. Lows in the mid 60s. West winds 5 to 10 mph. Chance of rain 20 percent.
Saturday
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 80s. West winds 5 to 10 mph. Chance of rain 20 percent.
Saturday Night
Partly cloudy. Humid with lows around 70. Southwest winds 5 to 10 mph.
Sunday
Mostly sunny. Hot with highs in the lower 90s. West winds 5 to 10 mph with gusts up to 20 mph.
Sunday Night
Mostly clear. Humid with lows in the mid 70s. West winds 5 to 10 mph.
Monday
Sunny, hot with highs in the upper 90s.
Monday Night
Mostly clear. Lows in the mid 70s.
Tuesday
Sunny, hot with highs in the upper 90s.
Tuesday Night
Mostly clear. Lows in the mid 70s.
Wednesday
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Chance of rain 30 percent.
Wednesday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 60s.
Thursday
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 80s. Chance of rain 40 percent.
Thursday Night
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 40 percent.
Friday
Partly sunny. A chance of showers in the afternoon. Hot with highs in the mid 80s. Chance of rain 40 percent.



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400 PM EDT Fri Jun 20 2025
 
 

Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database