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 >

Hazardous Weather Conditions

Current conditions at

Pottstown, Pottstown Limerick Airport (KPTW)

Lat: 40.24°NLon: 75.55°WElev: 288ft.

Fair

77°F

25°C

Humidity	77%
Wind Speed	Calm
Barometer	30.13 in (1019.8 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	22 Jun 8:54 am EDT

More Information:

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

Extended Forecast for

Phoenixville PA

Extreme Heat Warning until June 25, 08:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning until June 25, 08:00pm
NOW until 8:00pm Wed
Extreme Heat Warning
Today
High: 94 °F
Partly Sunny
Tonight
Low: 75 °F
Decreasing
Clouds
Monday
High: 100 °F
Hot
Monday Night
Low: 77 °F
Mostly Clear
Tuesday
High: 100 °F
Hot
Tuesday Night
Low: 78 °F
Mostly Clear
Wednesday
High: 97 °F
Sunny then
Chance
T-storms
Wednesday Night
Low: 73 °F
Chance
T-storms then
Partly Cloudy

Detailed Forecast

Today

Partly sunny, with a high near 94. Heat index values as high as 102. West wind 5 to 10 mph.

Tonight

Mostly cloudy, then gradually becoming clear, with a low around 75. West wind around 5 mph becoming calm in the evening.

Monday

Sunny and hot, with a high near 100. Heat index values as high as 111. Calm wind becoming northwest around 5 mph in the afternoon.

Monday Night

Mostly clear, with a low around 77. Calm wind.

Tuesday

Sunny and hot, with a high near 100. Light northwest wind increasing to 5 to 10 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 78.

Wednesday

A chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 97. Chance of precipitation is 30%.

Wednesday Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 73. Chance of precipitation is 30%.

Thursday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 50%.

Thursday Night

A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 40%.

Friday

A chance of showers. Mostly cloudy, with a high near 86. Chance of precipitation is 50%.

Friday Night

A chance of showers. Mostly cloudy, with a low around 67. Chance of precipitation is 50%.

Saturday

A chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 40%.