Severe Thunderstorms and Heavy Rainfall Across the Midwest into the Great Lakes Region; Significant Heat in the Southwest

Strong to severe storms may produce damaging winds, isolated hail, and a few tornadoes from the Midwest into the lower Great Lakes. These storms may also produce areas of heavy rain and flash flooding. Significant heat will continue across parts of the Desert Southwest into western Texas and north Alaska. Dangerous heat will also build into the Eastern and Central U.S. and continue into next week. Read More >

Hazardous Weather Conditions

Special Weather Statement

Current conditions at

Brandywine Regional Airport (KOQN)

Lat: 39.99°NLon: 75.58°WElev: 465ft.

Light Drizzle

70°F

21°C

Humidity	94%
Wind Speed	Calm
Barometer	29.95 in
Dewpoint	68°F (20°C)
Visibility	1.25 mi
Last update	18 Jun 7:15 am EDT

More Information:

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

Extended Forecast for

Berwyn PA

Today
High: 85 °F
Areas Showers
and Areas Fog
then T-storms
Tonight
Low: 72 °F
Chance
T-storms then
Patchy Fog
Juneteenth
High: 91 °F
Mostly Sunny
then Severe
Thunderstorms
Thursday Night
Low: 65 °F
Severe
Thunderstorms
then Chance
Showers
Friday
High: 81 °F
Sunny
Friday Night
Low: 64 °F
Partly Cloudy
Saturday
High: 87 °F
Sunny
Saturday Night
Low: 69 °F
Partly Cloudy
Sunday
High: 90 °F
Mostly Sunny

Detailed Forecast

Today

Showers and thunderstorms likely before 4pm, then showers and possibly a thunderstorm between 4pm and 5pm, then showers and thunderstorms likely after 5pm. Areas of fog before 10am. High near 85. South wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

A chance of showers and thunderstorms, mainly before 8pm. Patchy fog between midnight and 3am. Otherwise, mostly cloudy, with a low around 72. Southwest wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Juneteenth

Showers and thunderstorms after 2pm. Some of the storms could be severe. High near 91. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Some of the storms could be severe. Low around 65. West wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Friday

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

Friday Night

Partly cloudy, with a low around 64.

Saturday

Sunny, with a high near 87.

Saturday Night

Partly cloudy, with a low around 69.

Sunday

Mostly sunny, with a high near 90.

Sunday Night

Mostly clear, with a low around 73.