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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 39.85°N 75.35°W (Text-Only)
NWS Forecast for: Chester PA
Issued by: National Weather Service Philadelphia, PA
Last Update: 9:44 pm EST Dec 4, 2025		Print

  • Overnight

    Overnight: Mostly cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of snow between 9am and 4pm. Mostly cloudy, with a high near 33. Calm wind becoming east around 5 mph. Chance of precipitation is 20%.

    High: 33 °F

    Slight Chance
    Snow

  • Friday
    Night

    Friday Night: A slight chance of snow. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 20%.

    Low: 27 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: Partly sunny, with a high near 43. Calm wind becoming southwest around 5 mph.

    High: 43 °F

    Partly Sunny

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

    • Overnight: Mostly cloudy, with a low around 21. Calm wind.

    Friday: A slight chance of snow between 9am and 4pm. Mostly cloudy, with a high near 33. Calm wind becoming east around 5 mph. Chance of precipitation is 20%.

    Friday Night: A slight chance of snow. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 20%.

    Saturday: Partly sunny, with a high near 43. Calm wind becoming southwest around 5 mph.

    Saturday Night: Partly cloudy, with a low around 28. Calm wind.

    Sunday: Partly sunny, with a high near 42.

    Sunday Night: Mostly cloudy, with a low around 27.

    Monday: Sunny, with a high near 34.

    Monday Night: Mostly clear, with a low around 19.

    Tuesday: Partly sunny, with a high near 37.

    Tuesday Night: Mostly cloudy, with a low around 30.

    Wednesday: Mostly cloudy, with a high near 43.

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.

    Thursday: A chance of rain. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.


    Chester PA
     39.85°N 75.35°W (Elev. 3 ft)

    Visit your local NWS office at: https://www.weather.gov/phi/