Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Morristown Airport (KMMU)

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

Rain Fog/Mist

68°F

20°C

Humidity 100%
Wind Speed S 3 mph
Barometer 29.96 in
Dewpoint 68°F (20°C)
Visibility 2.00 mi
Last update 20 Sep 2:45 pm EDT
Detailed forecast for

Morris County

Today
Rain. A slight chance of thunderstorms this afternoon. Highs in the mid 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain near 100 percent.
Tonight
Rain with a slight chance of thunderstorms in the evening. Lows in the mid 50s. North winds 5 to 10 mph. Gusts up to 25 mph after midnight. Chance of rain near 100 percent.
Monday
Partly sunny in the morning, then becoming mostly cloudy. Highs in the upper 60s. Northeast winds 5 to 10 mph with gusts up to 25 mph.
Monday Night
Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s. Northeast winds 5 to 10 mph.
Tuesday
Mostly cloudy with a 40 percent chance of showers. Highs in the lower 60s. Northeast winds 5 to 10 mph with gusts up to 20 mph.
Tuesday Night
Mostly cloudy. A chance of showers in the evening. Lows in the upper 40s. Chance of rain 40 percent.
Wednesday
Mostly cloudy with a 30 percent chance of showers. Highs in the lower 60s.
Wednesday Night
Mostly cloudy. Lows in the upper 40s.
Thursday
Mostly cloudy. A chance of showers in the afternoon. Highs in the lower 60s. Chance of rain 30 percent.
Thursday Night
Mostly cloudy with a 30 percent chance of showers. Lows in the upper 40s.
Friday
Partly sunny with a 30 percent chance of showers. Highs in the lower 60s.
Friday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 40s.
Saturday
Partly sunny. Highs in the mid 60s.



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400 AM EDT Sun Sep 20 2026
 
 

Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database