Downingtown Weather Forecast

    • 35
    • 57

    Mostly Sunny

    • 35
    • 59

    Partly Sunny

    • 37
    • 58

    Partly Sunny

    • 35
    • 55

    Partly Sunny

    • 38
    • 55

    Chance Rain Showers

    • 41
    • 55

    Chance Rain Showers

Today 24 Oct Eastern Chester

Patchy frost in the morning. Sunny. Highs in the upper 50s. West Winds 5 to 10 Mph.

Tonight 24 Oct Eastern Chester

Clear. Lows in the mid 30s. Northwest Winds around 5 Mph.

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Downingtown Temperature Statistics

October Temperature

Chester County Airport (8.7 miles)

  • Lowest 17 October, 2025

    35.6 °F

  • Average October

    57.5 °F

  • Highest 5 October, 2025

    80.6 °F

Climate (2020–Present)

Chester County Airport (8.7 miles)

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  • Average Low 2020–2025

    46.1 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    63.2 °F
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