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

Pottstown, Pottstown Limerick Airport (KPTW)

Lat: 40.24°NLon: 75.55°WElev: 288ft.

97°F

36°C

Humidity	35%
Wind Speed	NW 8 G 17 mph
Barometer	29.92 in (1012.5 mb)
Dewpoint	65°F (18°C)
Visibility	NA
Heat Index	100°F (38°C)
Last update	4 Jul 3:54 pm EDT

More Information:

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

Extended Forecast for

3 Miles NNE Saint Peters PA

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

Extreme Heat Warning July 4, 04:25pm 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, 04:25pm until July 4, 08:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Independence Day
High: 97 °F
Severe
Thunderstorms
Tonight
Low: 71 °F
Severe
Thunderstorms
then Slight
Chance
T-storms
Sunday
High: 87 °F
Mostly Sunny
then T-storms
Likely
Sunday Night
Low: 69 °F
Heavy Rain
Monday
High: 77 °F
Showers
Monday Night
Low: 64 °F
Showers
Tuesday
High: 78 °F
Showers
Likely then
Chance
T-storms
Tuesday Night
Low: 63 °F
Chance
T-storms then
Mostly Cloudy

Detailed Forecast

Independence Day

A slight chance of showers and thunderstorms after 5pm. Some of the storms could be severe. Partly sunny and hot, with a high near 97. Heat index values as high as 101. West wind around 5 mph. Chance of precipitation is 20%.

Tonight

Showers and thunderstorms, mainly before midnight. Some of the storms could be severe. Low around 71. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

Showers and thunderstorms likely, mainly after 5pm. Partly sunny, with a high near 87. Calm wind becoming south around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

Showers and thunderstorms, mainly before 4am, then showers likely and possibly a thunderstorm after 5am. Some of the storms could produce heavy rainfall. Low around 69. East wind around 5 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Monday

Showers and possibly a thunderstorm. High near 77. East wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Monday Night

Showers and possibly a thunderstorm before 5am, then showers likely. Low around 64. 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 thunderstorms before 8pm. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.

Wednesday

Mostly sunny, with a high near 82.

Wednesday Night

Partly cloudy, with a low around 65.

Thursday

Mostly sunny, with a high near 87.

Thursday Night

Partly cloudy, with a low around 69.