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

Brandywine Regional Airport (KOQN)

Lat: 39.99°NLon: 75.58°WElev: 465ft.

Fair

79°F

26°C

Humidity	45%
Wind Speed	E 8 mph
Barometer	30.08 in
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	13 Jun 3:35 pm EDT

More Information:

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

Extended Forecast for

Chesterbrook PA

This Afternoon
High: 84 °F
Slight Chance
T-storms
Tonight
Low: 63 °F
Chance
T-storms then
Showers
Likely
Saturday
High: 71 °F
Showers
Likely
Saturday Night
Low: 60 °F
Showers
Likely
Sunday
High: 70 °F
Chance
Showers
Sunday Night
Low: 59 °F
Chance
Showers
Monday
High: 70 °F
Chance
Showers
Monday Night
Low: 62 °F
Chance
Showers
Tuesday
High: 78 °F
Mostly Cloudy
then Chance
Showers

Detailed Forecast

This Afternoon

A slight chance of showers and thunderstorms. Partly sunny, with a high near 84. East wind around 5 mph. Chance of precipitation is 20%.

Tonight

Showers and thunderstorms likely before 3am, then showers likely and possibly a thunderstorm between 3am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 63. East wind around 5 mph becoming calm in the evening. 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 11am, then a chance of showers between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Cloudy, with a high near 71. Northeast wind 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 Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Cloudy, with a low around 60. East wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

A chance of showers, with thunderstorms also possible after 2pm. Cloudy, with a high near 70. East wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A chance of showers and thunderstorms. Cloudy, with a low around 59. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

A chance of showers. Cloudy, with a high near 70. Chance of precipitation is 50%.

Monday Night

A chance of showers before 2am. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.

Tuesday

A chance of showers after 2pm. Mostly cloudy, with a high near 78. Chance of precipitation is 30%.

Tuesday Night

A chance of showers before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.

Wednesday

A chance of showers. Partly sunny, with a high near 86. Chance of precipitation is 40%.

Wednesday Night

Mostly cloudy, with a low around 70.