Thornbury Weather Forecast

    • 55
    • 70

    Mostly Cloudy

    • 60
    • 64

    Rain

    • 58
    • 70

    Partly Sunny

    • 55
    • 74

    Slight Chance Thunderstorms

    • 48
    • 65

    Slight Chance Rain Showers

    • 50
    • 62

    Chance Rain Showers

Today 10 Oct Eastern Chester

Partly sunny. Highs around 70. Northeast Winds around 5 Mph, becoming east around 5 Mph this afternoon.

Tonight 10 Oct Eastern Chester

Mostly cloudy. A slight chance of rain after midnight. Lows in the mid 50s. East Winds 5 to 10 Mph. Chance of rain 20 percent.

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Thornbury Temperature Statistics

October Temperature

Chester County Airport (16.2 miles)

  • Lowest 7 October, 2026

    41.7 °F

  • Average October

    60.9 °F

  • Highest 2 October, 2026

    83.8 °F

Climate (2021–2026)

Chester County Airport (16.2 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    54.4 °F

  • Average High 2021–2026

    62.9 °F
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