Westtown Weather Forecast

    • 69
    • 89

    Chance Thunderstorms

    • 70
    • 88

    Chance Thunderstorms

    • 70
    • 85

    Rain Showers Likely

    • 71
    • 89

    Chance Thunderstorms

    • 74
    • 89

    Chance Thunderstorms

    • 74
    • 90

    Chance Thunderstorms

Today 12 Jul Eastern Chester

Partly sunny. A chance of Showers and Thunderstorms in the afternoon. Hot with Highs in the upper 80s. Southeast Winds around 5 Mph. Chance of rain 30 percent.

Tonight 12 Jul Eastern Chester

Partly cloudy in the Evening, then becoming mostly cloudy. Humid with Lows in the upper 60s. Southeast Winds around 5 Mph.

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Westtown Temperature Statistics

July Temperature

Chester County Airport (16.8 miles)

  • Lowest 5 July, 2025

    59 °F

  • Average July

    75.3 °F

  • Highest 8 July, 2025

    89.6 °F

Climate (2020–Present)

Chester County Airport (16.8 miles)

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  • Average Low 2020–2025

    46.1 °F

  • Average 2020–2025

    54.7 °F

  • Average High 2020–2025

    63.1 °F
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