Active Weather Pattern Expected From the Midwest to the Southern Plains; Dangerous Heat Likely in Southern Texas

A strong storm system will bring numerous to widespread severe thunderstorms across portions of the Midwest and Upper Great Lakes Tuesday. Tornadoes (a few strong), damaging winds and large hail are expected. Record high temperatures will be possible over southern Texas the next several days. This may lead to dangerous heat concerns especially for areas already without power. Read More >

Hazardous Weather Conditions

Special Weather Statement

Current conditions at

Brandywine Regional Airport (KOQN)

Lat: 39.99°NLon: 75.58°WElev: 465ft.

Fog/Mist

61°F

16°C

Humidity	100%
Wind Speed	SW 3 mph
Barometer	30.05 in
Dewpoint	61°F (16°C)
Visibility	4.00 mi
Last update	21 May 8:35 am EDT

More Information:

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

Extended Forecast for

2 Miles SE Downingtown PA

Today
High: 82 °F
Patchy Fog
then Sunny
Tonight
Low: 58 °F
Mostly Clear
Wednesday
High: 85 °F
Sunny
Wednesday Night
Low: 66 °F
Chance
T-storms
Thursday
High: 84 °F
Partly Sunny
then Showers
Likely
Thursday Night
Low: 64 °F
Showers
Likely then
Chance
T-storms
Friday
High: 82 °F
Mostly Sunny
Friday Night
Low: 62 °F
Chance
T-storms
Saturday
High: 76 °F
Chance
Showers

Detailed Forecast

Today

Patchy fog before 9am. Otherwise, partly sunny through mid morning, then becoming sunny, with a high near 82. Southwest wind around 5 mph.

Tonight

Mostly clear, with a low around 58. South wind around 5 mph.

Wednesday

Sunny, with a high near 85. South wind 5 to 10 mph.

Wednesday Night

A chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 66. South wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

A slight chance of showers and thunderstorms before 8am, then a slight chance of thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 84. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms, mainly between 8pm and 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

Mostly sunny, with a high near 82.

Friday Night

A chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.

Saturday

A chance of showers. Mostly cloudy, with a high near 76. Chance of precipitation is 50%.

Saturday Night

A chance of showers before 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.

Sunday

A chance of showers. Partly sunny, with a high near 77. Chance of precipitation is 40%.

Sunday Night

A chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.