Severe Weather in the Central U.S.; Heavy Rain in the Ohio Valley and Mid-Atlantic

Scattered severe thunderstorms capable of producing severe gusts, large hail, and perhaps a couple tornadoes are forecast from the north-central High Plains into the Upper Mississippi Valley. Widespread thunderstorms may produce excessive rainfall across portions of the Ohio Valley and Mid-Atlantic. Hot conditions and Critical Fire Weather looms over the Great Basin and Southwest through midweek. Read More >

Current conditions at

Brandywine Regional Airport (KOQN)

Lat: 39.99°NLon: 75.58°WElev: 465ft.

Fog/Mist

63°F

17°C

Humidity	100%
Wind Speed	E 5 mph
Barometer	30.07 in
Dewpoint	63°F (17°C)
Visibility	4.00 mi
Last update	16 Jun 8:15 pm EDT

More Information:

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

Extended Forecast for

Valley Forge PA

Tonight
Low: 62 °F
Slight Chance
Showers and
Patchy Fog
Tuesday
High: 77 °F
Chance
Showers and
Patchy Fog
Tuesday Night
Low: 67 °F
Showers
Likely
Wednesday
High: 87 °F
Slight Chance
T-storms then
Showers
Likely
Wednesday Night
Low: 70 °F
Showers
Likely then
Slight Chance
T-storms
Juneteenth
High: 90 °F
Mostly Sunny
then Showers
Likely
Thursday Night
Low: 64 °F
Showers
Likely then
Mostly Clear
Friday
High: 85 °F
Sunny
Friday Night
Low: 63 °F
Partly Cloudy

Detailed Forecast

Tonight

A slight chance of showers. Patchy fog after 2am. Otherwise, cloudy, with a low around 62. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

Tuesday

A chance of showers, mainly after 2pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 77. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8pm. Mostly cloudy, with a low around 67. Southeast wind around 5 mph becoming calm. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

A slight chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 87. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 70. Southwest wind around 5 mph becoming calm. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Juneteenth

Showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 64. Chance of precipitation is 60%.

Friday

Sunny, with a high near 85.

Friday Night

Partly cloudy, with a low around 63.

Saturday

Mostly sunny, with a high near 86.

Saturday Night

Mostly cloudy, with a low around 68.

Sunday

Mostly sunny, with a high near 92.