Excessive Rainfall Possible This Weekend; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

62°F

17°C

Humidity	81%
Wind Speed	SE 5 mph
Barometer	30.26 in
Dewpoint	56°F (13°C)
Visibility	10.00 mi
Last update	3 Oct 8:15 pm EDT

More Information:

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

Extended Forecast for

Downingtown PA

Tonight
Low: 55 °F
Partly Cloudy
Sunday
High: 63 °F
Chance
Showers
Sunday Night
Low: 58 °F
Patchy Fog
Monday
High: 68 °F
Becoming
Sunny
Monday Night
Low: 44 °F
Clear
Tuesday
High: 63 °F
Sunny
Tuesday Night
Low: 43 °F
Clear
Wednesday
High: 67 °F
Sunny
Wednesday Night
Low: 49 °F
Mostly Clear

Detailed Forecast

Tonight

Partly cloudy, with a low around 55. East wind around 5 mph becoming calm in the evening.

Sunday

A chance of showers. Cloudy, with a high near 63. East wind 5 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Sunday Night

Patchy fog after 9pm. Otherwise, cloudy, with a low around 58. Northeast wind around 5 mph becoming calm in the evening.

Monday

Partly sunny, then gradually becoming sunny, with a high near 68. Northwest wind 5 to 15 mph.

Monday Night

Clear, with a low around 44. Northwest wind around 5 mph.

Tuesday

Sunny, with a high near 63.

Tuesday Night

Clear, with a low around 43.

Wednesday

Sunny, with a high near 67.