Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

A Few Clouds with Haze

68°F

20°C

Humidity	53%
Wind Speed	E 5 mph
Barometer	30.05 in
Dewpoint	50°F (10°C)
Visibility	6.00 mi
Last update	14 Jun 1:55 am EDT

More Information:

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

Extended Forecast for

Coatesville PA

Overnight
Low: 63 °F
Showers
Likely
Saturday
High: 71 °F
Showers
Likely
Saturday Night
Low: 59 °F
Chance
Showers
Sunday
High: 68 °F
Chance
Showers then
Chance
T-storms
Sunday Night
Low: 59 °F
Chance
T-storms then
Chance
Showers
Monday
High: 69 °F
Chance
Showers
Monday Night
Low: 61 °F
Mostly Cloudy
Tuesday
High: 77 °F
Mostly Cloudy
Tuesday Night
Low: 65 °F
Chance
Showers

Detailed Forecast

Overnight

Showers likely and possibly a thunderstorm. Cloudy, with a low around 63. Calm wind becoming east around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

Showers and thunderstorms likely before 5pm, then a chance of showers. Cloudy, with a high near 71. Northeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

A chance of showers, with thunderstorms also possible after 8pm. Cloudy, with a low around 59. East wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

A chance of showers, with thunderstorms also possible after 11am. Cloudy, with a high near 68. East wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A chance of showers and thunderstorms. Cloudy, with a low around 59. East wind around 5 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 69. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

Mostly cloudy, with a low around 61.

Tuesday

Mostly cloudy, with a high near 77.

Tuesday Night

A chance of showers after 8pm. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.

Wednesday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 40%.

Wednesday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 30%.

Juneteenth

Showers likely. Mostly sunny, with a high near 88. Chance of precipitation is 60%.