Chambers Lake Weather Forecast

    • 60
    • 67

    Rain Showers Likely

    • 59
    • 79

    Partly Sunny

    • 53
    • 80

    Mostly Sunny

    • 52
    • 74

    Partly Sunny

    • 53
    • 74

    Partly Sunny

    • 58
    • 77

    Partly Sunny

Today 17 Sep Western Chester

Cloudy with a chance of Thunderstorms. A chance of Showers late this Morning, then Showers likely this afternoon. Highs in the upper 60s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 17 Sep Western Chester

Cloudy. A chance of Showers and Thunderstorms in the evening. Lows around 60. Northeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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Chambers Lake Temperature Statistics

September Temperature

Chester County Airport (3.1 miles)

  • Lowest 9 September, 2025

    48.2 °F

  • Average September

    66.7 °F

  • Highest 6 September, 2025

    84.2 °F

Climate (2020–Present)

Chester County Airport (3.1 miles)

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    63.1 °F
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