Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Mostly Cloudy

72°F

22°C

Humidity	84%
Wind Speed	W 10 mph
Barometer	29.88 in
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Last update	23 Aug 11:35 am EDT

More Information:

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

Extended Forecast for

Chatham PA

Today
High: 80 °F
Mostly Sunny
Tonight
Low: 59 °F
Mostly Clear
Monday
High: 77 °F
Sunny
Monday Night
Low: 58 °F
Mostly Clear
Tuesday
High: 79 °F
Sunny
Tuesday Night
Low: 59 °F
Mostly Clear
Wednesday
High: 83 °F
Sunny
Wednesday Night
Low: 64 °F
Partly Cloudy
then Chance
Showers
Thursday
High: 83 °F
Chance
Showers then
Chance
T-storms

Detailed Forecast

Today

Mostly sunny, with a high near 80. West wind around 10 mph, with gusts as high as 20 mph.

Tonight

Mostly clear, with a low around 59. West wind around 5 mph.

Monday

Sunny, with a high near 77. West wind 5 to 10 mph.

Monday Night

Mostly clear, with a low around 58. West wind around 5 mph.

Tuesday

Sunny, with a high near 79. West wind 5 to 10 mph.

Tuesday Night

Mostly clear, with a low around 59.

Wednesday

Sunny, with a high near 83.

Wednesday Night

A chance of showers after 2am. Partly cloudy, with a low around 64. Chance of precipitation is 30%.

Thursday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 83. 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 65. Chance of precipitation is 50%.

Friday

A chance of showers. Partly sunny, with a high near 83. Chance of precipitation is 30%.

Friday Night

A chance of showers. Partly cloudy, with a low around 65. Chance of precipitation is 30%.

Saturday

Mostly sunny, with a high near 82.