Harleysville Weather Forecast

    • 35
    • 59

    Sunny

    • 36
    • 62

    Mostly Sunny

    • 47
    • 65

    Partly Sunny

    • 47
    • 73

    Mostly Cloudy

    • 43
    • 64

    Chance Rain Showers

    • 46
    • 66

    Slight Chance Rain Showers

Today 16 Oct Western Montgomery

Sunny. Highs around 60. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 16 Oct Western Montgomery

Clear. Lows in the mid 30s. Northwest Winds 10 to 15 Mph.

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Harleysville Temperature Statistics

October Temperature

Pottstown, Pottstown Limerick Airport (9.3 miles)

  • Lowest 10 October, 2025

    34 °F

  • Average October

    59.9 °F

  • Highest 5 October, 2025

    84 °F

Climate (2020–Present)

Pottstown, Pottstown Limerick Airport (9.3 miles)

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  • Average Low 2020–2025

    44.9 °F

  • Average 2020–2025

    54.8 °F

  • Average High 2020–2025

    64.7 °F
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