Severe Thunderstorms and Heat Impact July 4th Weekend

A threat for severe thunderstorms will impact the July 4th weekend, bringing the potential for damaging wind gusts and localized flash flooding through Sunday. Hazardous heat continues into Sunday as well. Read More >

Hazardous Weather Conditions

Current conditions at

Morristown Airport (KMMU)

Lat: 40.8°NLon: 74.42°WElev: 187ft.

Partly Cloudy

95°F

35°C

Humidity	44%
Wind Speed	NW 10 G 17 mph
Barometer	29.86 in
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	101°F (38°C)
Last update	4 Jul 4:45 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Morristown Municipal NJ

Severe T-storm Watch until July 4, 11:00pm

Extreme Heat Warning July 4, 05:03pm until July 4, 08:00pm

Click here for hazard details and duration

Severe T-storm Watch

Extreme Heat Warning

Severe T-storm Watch until July 4, 11:00pm
Extreme Heat Warning July 4, 05:03pm until July 4, 08:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Independence Day
High: 97 °F
Severe
Thunderstorms
Tonight
Low: 68 °F
Severe
Thunderstorms
then Showers
Sunday
High: 84 °F
Partly Sunny
then Showers
Likely
Sunday Night
Low: 65 °F
Showers
Monday
High: 75 °F
Showers
Monday Night
Low: 61 °F
Showers
Tuesday
High: 78 °F
Showers
Likely
Tuesday Night
Low: 59 °F
Chance
T-storms then
Chance
Showers

Detailed Forecast

Independence Day

A chance of showers and thunderstorms. Some of the storms could be severe. Partly sunny and hot, with a high near 97. Heat index values as high as 102. West wind around 10 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms, mainly before 1am. Some of the storms could be severe. Low around 68. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 84. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers and thunderstorms before 11pm, then showers and possibly a thunderstorm, mainly after 11pm. Low around 65. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Monday

Showers and possibly a thunderstorm. High near 75. East wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Monday Night

Showers and possibly a thunderstorm. Low around 61. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday

Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 78. Chance of precipitation is 60%.

Tuesday Night

A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.

Wednesday

Mostly sunny, with a high near 82.

Wednesday Night

Partly cloudy, with a low around 63.

Thursday

Mostly sunny, with a high near 88.

Thursday Night

Partly cloudy, with a low around 67.

Friday

Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 88. Chance of precipitation is 60%.

Friday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.