Collegeville Weather Forecast

    • 69
    • 91

    Mostly Sunny

    • 71
    • 91

    Chance Thunderstorms

    • 67
    • 88

    Chance Thunderstorms

    • 66
    • 86

    Chance Thunderstorms

    • 64
    • 86

    Slight Chance Thunderstorms

    • 59
    • 83

    Mostly Sunny

Today 9 Aug Western Montgomery

Patchy fog this morning. Sunny, hot with Highs around 90. West Winds 5 to 10 Mph.

Tonight 9 Aug Western Montgomery

Mostly clear. Humid with Lows in the upper 60s. West Winds around 5 Mph in the Evening, becoming light and variable.

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Collegeville Temperature Statistics

August Temperature

Pottstown, Pottstown Limerick Airport (6.2 miles)

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Climate (2021–2026)

Pottstown, Pottstown Limerick Airport (6.2 miles)

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  • Average Low 2021–2026

    44.8 °F

  • Average 2021–2026

    54.8 °F

  • Average High 2021–2026

    64.6 °F
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