Collegeville Weather Forecast

    • 21
    • 32

    Increasing Clouds

    • 22
    • 42

    Mostly Cloudy

    • 22
    • 41

    Slight Chance Rain/Snow

    • 13
    • 33

    Mostly Sunny

    • 25
    • 35

    Slight Chance Snow

    • 29
    • 41

    Chance Rain

Today 5 Dec Western Montgomery

Partly sunny in the Morning, then becoming mostly cloudy. Cold with Highs in the lower 30s. Southeast Winds around 5 Mph.

Tonight 5 Dec Western Montgomery

Mostly cloudy. Cold with Lows in the lower 20s. Light and variable Winds.

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Collegeville Temperature Statistics

December Temperature

Pottstown, Pottstown Limerick Airport (6.2 miles)

  • Lowest 1 December, 2025

    24.1 °F

  • Average December

    32.2 °F

  • Highest 1 December, 2025

    42.1 °F

Climate (2020–Present)

Pottstown, Pottstown Limerick Airport (6.2 miles)

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  • Average Low 2020–2025

    44.9 °F

  • Average 2020–2025

    54.8 °F

  • Average High 2020–2025

    64.6 °F
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