Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Pottstown, Pottstown Limerick Airport (KPTW)

Lat: 40.24°NLon: 75.55°WElev: 288ft.

Fair

81°F

27°C

Humidity	47%
Wind Speed	N 9 mph
Barometer	30.08 in (1018.2 mb)
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Heat Index	81°F (27°C)
Last update	18 Sep 4:54 pm EDT

More Information:

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

Extended Forecast for

Malvern PA

Tonight
Low: 57 °F
Partly Cloudy
Saturday
High: 74 °F
Mostly Sunny
Saturday Night
Low: 62 °F
Patchy Fog
Sunday
High: 75 °F
Heavy Rain
Sunday Night
Low: 61 °F
Heavy Rain
and Patchy
Fog
Monday
High: 68 °F
Chance
Showers
Monday Night
Low: 56 °F
Chance
Showers
Tuesday
High: 63 °F
Chance
Showers
Tuesday Night
Low: 52 °F
Chance
Showers

Detailed Forecast

Tonight

Partly cloudy, with a low around 57. North wind around 5 mph.

Saturday

Mostly sunny, with a high near 74. Northeast wind around 5 mph.

Saturday Night

Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 62. Southeast wind around 5 mph.

Sunday

Showers, mainly after 11am. The rain could be heavy at times. High near 75. South wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Night

Showers and possibly a thunderstorm before 2am, then a chance of showers. Some of the storms could produce heavy rainfall. Patchy fog. Low around 61. Southwest wind around 5 mph becoming north after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Monday

A chance of showers. Mostly cloudy, with a high near 68. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday Night

A chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.

Tuesday

A chance of showers. Mostly cloudy, with a high near 63. Chance of precipitation is 40%.

Tuesday Night

A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.

Wednesday

A chance of showers. Mostly cloudy, with a high near 61. Chance of precipitation is 40%.

Wednesday Night

A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.

Thursday

A chance of showers. Mostly cloudy, with a high near 62. Chance of precipitation is 30%.