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 >

Hazardous Weather Conditions

Air Quality Alert

Current conditions at

Brandywine Regional Airport (KOQN)

Lat: 39.99°NLon: 75.58°WElev: 465ft.

Light Drizzle

61°F

16°C

Humidity	94%
Wind Speed	E 5 mph
Barometer	30.14 in
Dewpoint	59°F (15°C)
Visibility	7.00 mi
Last update	14 Jun 11:35 pm EDT

More Information:

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

Extended Forecast for

Aston PA

Tonight
Low: 60 °F
Chance
Showers and
Patchy Fog
Sunday
High: 70 °F
Chance
Showers and
Patchy Fog
Sunday Night
Low: 60 °F
Slight Chance
Showers
Monday
High: 72 °F
Slight Chance
Showers
Monday Night
Low: 62 °F
Slight Chance
T-storms then
Slight Chance
Showers
Tuesday
High: 77 °F
Cloudy then
Slight Chance
Showers
Tuesday Night
Low: 66 °F
Chance
Showers
Wednesday
High: 86 °F
Mostly Cloudy
then Chance
Showers
Wednesday Night
Low: 72 °F
Chance
Showers then
Partly Cloudy

Detailed Forecast

Tonight

A chance of showers, mainly after 3am. Areas of smoke before 1am. Patchy fog between midnight and 5am. Otherwise, cloudy, with a low around 60. Northeast wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Sunday

A chance of showers before 9am, then a slight chance of showers after 3pm. Patchy fog before 11am. Otherwise, cloudy, with a high near 70. East wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Sunday Night

A slight chance of showers. Mostly cloudy, with a low around 60. East wind around 5 mph. Chance of precipitation is 20%.

Monday

A slight chance of showers. Cloudy, with a high near 72. East wind around 5 mph. Chance of precipitation is 20%.

Monday Night

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 62. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

Tuesday

A slight chance of showers after 2pm. Mostly cloudy, with a high near 77. Chance of precipitation is 20%.

Tuesday Night

A chance of showers after 8pm. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.

Wednesday

A chance of showers after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 30%.

Wednesday Night

A chance of showers before 8pm. Partly cloudy, with a low around 72. Chance of precipitation is 30%.

Juneteenth

A chance of showers after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 50%.

Thursday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 68. Chance of precipitation is 30%.