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.

Overcast

72°F

22°C

Humidity	84%
Wind Speed	Vrbl 6 mph
Barometer	29.97 in
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Last update	22 Aug 4:35 pm EDT

More Information:

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

Extended Forecast for

Westtown PA

This Afternoon
High: 77 °F
Chance
Showers
Tonight
Low: 66 °F
Chance
Showers then
Showers
Likely and
Patchy Fog
Sunday
High: 82 °F
Slight Chance
Showers and
Patchy Fog
then Mostly
Sunny
Sunday Night
Low: 61 °F
Mostly Clear
Monday
High: 80 °F
Sunny
Monday Night
Low: 59 °F
Clear
Tuesday
High: 81 °F
Sunny
Tuesday Night
Low: 62 °F
Mostly Clear
Wednesday
High: 84 °F
Sunny

Detailed Forecast

This Afternoon

A chance of showers. Partly sunny, with a high near 77. Southeast wind around 5 mph. Chance of precipitation is 30%.

Tonight

A chance of showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then a chance of showers and thunderstorms after 4am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 66. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

A slight chance of showers before 10am. Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 82. South wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 20%.

Sunday Night

Mostly clear, with a low around 61. West wind around 5 mph.

Monday

Sunny, with a high near 80. West wind 5 to 10 mph.

Monday Night

Clear, with a low around 59.

Tuesday

Sunny, with a high near 81.

Tuesday Night

Mostly clear, with a low around 62.

Wednesday

Sunny, with a high near 84.