National Weather Service

News Headlines

Click here for a NWPS Quick Start Guide

Hazardous Weather Conditions

Current conditions at

Pottstown, Pottstown Limerick Airport (KPTW)

Lat: 40.24°NLon: 75.55°WElev: 288ft.

Fair

83°F

28°C

Humidity	61%
Wind Speed	Calm
Barometer	30.36 in (1027.8 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	86°F (30°C)
Last update	20 Jun 10:54 am EDT

More Information:

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

Extended Forecast for

4 Miles WNW Birchrunville PA

Excessive Heat Watch June 22, 06:00am until June 23, 08:00pm

Heat Advisory June 20, 11:48am until June 22, 06:00am

Click here for hazard details and duration

Excessive Heat Watch

Heat Advisory

Heat Advisory June 20, 11:48am until June 22, 06:00am
NOW until 6:00am Sat
Heat Advisory
Today
High: 90 °F
Mostly Sunny
Tonight
Low: 66 °F
Mostly Clear
Friday
High: 93 °F
Sunny
Friday Night
Low: 70 °F
Slight Chance
T-storms then
Patchy Fog
Saturday
High: 94 °F
Patchy Fog
then Slight
Chance
T-storms
Saturday Night
Low: 73 °F
Chance
T-storms
Sunday
High: 95 °F
Partly Sunny
then Chance
T-storms
Sunday Night
Low: 72 °F
T-storms
Likely

Detailed Forecast

Today

Mostly sunny, with a high near 90. Southwest wind around 5 mph.

Tonight

Mostly clear, with a low around 66. Southwest wind around 5 mph.

Friday

Sunny, with a high near 93. Southwest wind around 5 mph.

Friday Night

A slight chance of showers and thunderstorms before 11pm. Patchy fog after 2am. Otherwise, partly cloudy, with a low around 70. Southwest wind around 5 mph. Chance of precipitation is 20%.

Saturday

A slight chance of showers and thunderstorms after 2pm. Patchy fog before 11am. Otherwise, mostly sunny, with a high near 94. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 20%.

Saturday Night

A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 73. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 95. Chance of precipitation is 30%.

Sunday Night

Showers and thunderstorms likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.

Monday

A chance of showers and thunderstorms before 2pm. Partly sunny, with a high near 89. Chance of precipitation is 40%.

Monday Night

Mostly clear, with a low around 66.

Tuesday

Sunny, with a high near 89.

Tuesday Night

Partly cloudy, with a low around 67.