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

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

97°F

36°C

Humidity	35%
Wind Speed	W 6 mph
Barometer	29.83 in (1009.3 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Heat Index	100°F (38°C)
Last update	4 Jul 5:53 pm EDT

More Information:

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

Extended Forecast for

Levittown PA

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

Extreme Heat Warning July 4, 06:32pm until July 4, 08:00pm

Click here for hazard details and duration

...

Severe T-storm Watch until July 4, 11:00pm
Extreme Heat Warning July 4, 06:32pm until July 4, 08:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 74 °F
Severe
Thunderstorms
then Chance
Showers
Sunday
High: 88 °F
Mostly Sunny
then Chance
T-storms
Sunday Night
Low: 70 °F
Heavy Rain
then Showers
Monday
High: 79 °F
Heavy Rain
Monday Night
Low: 67 °F
Heavy Rain
Tuesday
High: 80 °F
Showers
Likely
Tuesday Night
Low: 64 °F
Chance
T-storms then
Mostly Cloudy
Wednesday
High: 84 °F
Mostly Sunny

Detailed Forecast

Tonight

Showers and thunderstorms before 2am, then a chance of showers. Some of the storms could be severe. Low around 74. West wind 5 to 10 mph becoming light in the evening. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday

A chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 88. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 5am, then a chance of showers and thunderstorms after 5am. Some of the storms could produce heavy rainfall. Low around 70. East wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Monday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. East wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Monday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 67. East wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Tuesday

Showers likely and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 80. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.

Wednesday

Mostly sunny, with a high near 84.

Wednesday Night

Partly cloudy, with a low around 67.

Thursday

Mostly sunny, with a high near 90.

Thursday Night

Partly cloudy, with a low around 71.

Friday

A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 40%.