National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Atmospheric River Impacting the West Coast

A strong frontal system impacting California will bring gusty winds, heavy rain, and mountain snow. White out/blizzard conditions and heavy snow in the Sierra Nevada may cause road closures and travel delays. Additionally flash flooding and debris flows are possible across parts of central and southern California. A wintry mix is expected in the Tennessee Valley into the southern Appalachians. Read More >

Current conditions at

Brandywine Regional Airport (KOQN)

Lat: 39.99°NLon: 75.58°WElev: 465ft.

Fog/Mist

34°F

1°C

Humidity 100%
Wind Speed W 6 mph
Barometer 29.95 in
Dewpoint 34°F (1°C)
Visibility 5.00 mi
Wind Chill29°F (-2°C)
Last update 27 Jan 5:55 am EST
Extended Forecast for

Valley Forge PA

  • Today

    Today: Partly sunny, with a high near 40. Northwest wind 10 to 15 mph.

    Partly Sunny

    High: 40 °F

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. North wind around 10 mph.

    Mostly Cloudy

    Low: 24 °F

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 34. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Decreasing
    Clouds and
    Breezy

    High: 34 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 16. Northwest wind around 15 mph.

    Mostly Clear

    Low: 16 °F

  • Friday

    Friday: Mostly sunny, with a high near 27. Blustery, with a northwest wind 15 to 25 mph.

    Mostly Sunny
    and Blustery

    High: 27 °F

  • Friday
    Night

    Friday Night: Clear, with a low around 13.

    Clear

    Low: 13 °F

  • Saturday

    Saturday: Sunny, with a high near 30.

    Sunny

    High: 30 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 18.

    Partly Cloudy

    Low: 18 °F

  • Sunday

    Sunday: A chance of snow after 1pm. Cloudy, with a high near 34. Chance of precipitation is 30%.

    Mostly Cloudy
    then Chance
    Snow

    High: 34 °F

Detailed Forecast

Today
Partly sunny, with a high near 40. Northwest wind 10 to 15 mph.
Tonight
Mostly cloudy, with a low around 24. North wind around 10 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 34. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Mostly clear, with a low around 16. Northwest wind around 15 mph.
Friday
Mostly sunny, with a high near 27. Blustery, with a northwest wind 15 to 25 mph.
Friday Night
Clear, with a low around 13.
Saturday
Sunny, with a high near 30.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
A chance of snow after 1pm. Cloudy, with a high near 34. Chance of precipitation is 30%.
Sunday Night
Snow likely, mainly after 1am. Cloudy, with a low around 27. Chance of precipitation is 60%.
Monday
Rain and snow likely. Cloudy, with a high near 37. Chance of precipitation is 60%.
Monday Night
A chance of rain and snow. Cloudy, with a low around 29. Chance of precipitation is 50%.
Tuesday
Mostly cloudy, with a high near 38.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Valley Forge PA
 40.08°N 75.48°W (Elev. 230 ft)
Last Update:
4:12 am EST Jan 27, 2021
Forecast Valid:
6am EST Jan 27, 2021-6pm EST Feb 2, 2021
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation