Strong to Severe Thunderstorms in the East; Heat in the Central and Western U.S.

Strong to potentially severe thunderstorms with damaging wind gusts are forecast Thursday from parts of New England into the Mid Atlantic and Carolinas. Significant heat will expand across the West and Central Plains through Friday, potentially breaking daily high temperature records. Dangerous heat will then build into the Eastern U.S. this weekend through much of next week. Read More >

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Fair

77°F

25°C

Humidity	100%
Wind Speed	Vrbl 5 mph
Barometer	29.89 in
Dewpoint	77°F (25°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	18 Jun 8:15 pm EDT

More Information:

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

Extended Forecast for

2 Miles NNW Thorndale PA

Tonight
Low: 69 °F
Slight Chance
T-storms then
Mostly Clear
Juneteenth
High: 89 °F
Sunny then
Heavy Rain
Thursday Night
Low: 64 °F
Chance
T-storms then
Partly Cloudy
Friday
High: 81 °F
Sunny
Friday Night
Low: 64 °F
Mostly Clear
Saturday
High: 86 °F
Sunny
Saturday Night
Low: 68 °F
Partly Cloudy
Sunday
High: 90 °F
Mostly Sunny
Sunday Night
Low: 72 °F
Mostly Clear

Detailed Forecast

Tonight

A slight chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 69. Southwest wind around 5 mph becoming calm. Chance of precipitation is 20%.

Juneteenth

Showers and thunderstorms likely, mainly between 3pm and 5pm. Some of the storms could produce heavy rainfall. Increasing clouds, with a high near 89. Southwest wind 5 to 15 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 64. Southwest wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

Sunny, with a high near 81. Northwest wind around 10 mph.

Friday Night

Mostly clear, with a low around 64. West wind around 5 mph becoming calm.

Saturday

Sunny, with a high near 86.

Saturday Night

Partly cloudy, with a low around 68.

Sunday

Mostly sunny, with a high near 90.

Sunday Night

Mostly clear, with a low around 72.