Phoenixville Weather Forecast

    • 68
    • 88

    Chance Thunderstorms

    • 68
    • 89

    Slight Chance Rain Showers

    • 68
    • 89

    Mostly Sunny

    • 68
    • 92

    Slight Chance Thunderstorms

    • 65
    • 88

    Slight Chance Thunderstorms

    • 62
    • 87

    Chance Thunderstorms

Today 14 Aug Western Chester

Partly sunny. A slight chance of Showers in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Hot with Highs in the mid 80s. North Winds around 5 Mph. Chance of rain 40 percent.

Tonight 14 Aug Western Chester

Partly cloudy in the Evening, then clearing. Humid with Lows in the upper 60s. North Winds around 5 Mph.

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Phoenixville Temperature Statistics

August Temperature

Pottstown, Pottstown Limerick Airport (7.5 miles)

  • Lowest 9 August, 2025

    53.7 °F

  • Average August

    70.9 °F

  • Highest 4 August, 2025

    86.6 °F

Climate (2020–Present)

Pottstown, Pottstown Limerick Airport (7.5 miles)

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  • Average Low 2020–2025

    44.8 °F

  • Average 2020–2025

    54.7 °F

  • Average High 2020–2025

    64.5 °F
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