South Coatesville Weather Forecast

    • 63
    • 82

    Thunderstorms Likely

    • 61
    • 83

    Partly Sunny

    • 63
    • 83

    Mostly Sunny

    • 69
    • 88

    Mostly Sunny

    • 71
    • 93

    Mostly Sunny

    • 68
    • 89

    Partly Sunny

Today 11 Jul Western Chester

Partly sunny with a slight chance of Showers and Thunderstorms this Morning, then mostly cloudy with Showers and Thunderstorms likely this afternoon. Highs in the lower 80s. North Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 11 Jul Western Chester

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Humid with Lows in the lower 60s. Northeast Winds around 5 Mph. Chance of rain 50 percent.

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South Coatesville Temperature Statistics

July Temperature

Chester County Airport (2.5 miles)

  • Lowest 8 July, 2026

    64.4 °F

  • Average July

    78.8 °F

  • Highest 4 July, 2026

    97 °F

Climate (2021–2026)

Chester County Airport (2.5 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    63 °F
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