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

Tracking Atmospheric River for California; Record Temperatures Further East

An atmospheric river will bring gusty to high winds, moderate to heavy rainfall, and potential flooding to California today through Saturday. Heavy snow will be possible over the Sierra Nevada mountains into Friday associated with this atmospheric river. East of these impacts dozens of record high maximum and high minimum temperatures may be broken or tied today and Friday. Read More >

Current conditions at

Brandywine Regional Airport (KOQN)

Lat: 39.99°NLon: 75.58°WElev: 465ft.

N/A

Humidity NA
Wind Speed NW 3 mph
Barometer 30.04 in
Dewpoint N/A
Visibility NA
Last update 13 Nov 6:15 pm EST
Extended Forecast for

Cheyney PA

  • Tonight

    Tonight: Mostly clear, with a low around 32. West wind 5 to 15 mph.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 51. Northwest wind 5 to 15 mph.

    High: 51 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31. Northwest wind around 5 mph becoming calm.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of rain after 1pm. Increasing clouds, with a high near 55. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 55 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: Rain, mainly before 1am. Low around 47. South wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Rain

  • Sunday

    Sunday: A slight chance of rain before 1pm. Mostly sunny, with a high near 60. Chance of precipitation is 20%.

    High: 60 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 32. West wind 5 to 15 mph.
Friday
Increasing clouds, with a high near 51. Northwest wind 5 to 15 mph.
Friday Night
Partly cloudy, with a low around 31. Northwest wind around 5 mph becoming calm.
Saturday
A slight chance of rain after 1pm. Increasing clouds, with a high near 55. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night
Rain, mainly before 1am. Low around 47. South wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A slight chance of rain before 1pm. Mostly sunny, with a high near 60. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 35.
Monday
Mostly sunny, with a high near 48.
Monday Night
Mostly clear, with a low around 31.
Tuesday
Partly sunny, with a high near 48.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
Mostly sunny, with a high near 51.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
Partly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cheyney PA
 39.93°N 75.51°W (Elev. 361 ft)
Last Update:
4:10 pm EST Nov 13, 2025
Forecast Valid:
6pm EST Nov 13, 2025-6pm EST Nov 20, 2025
 
Forecast Discussion
 
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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