Harleysville Weather Forecast

    • 25
    • 41

    Chance Snow

    • 24
    • 38

    Rain/Sleet

    • 23
    • 39

    Partly Sunny

    • 13
    • 38

    Partly Sunny

    • 20
    • 31

    Snow Likely

    • 24
    • 38

    Chance Rain

    • 19
    • 39

    Mostly Cloudy

Today 1 Dec Western Montgomery

Mostly sunny. Highs in the lower 40s. North Winds around 5 Mph.

Tonight 1 Dec Western Montgomery

Mostly cloudy. A chance of snow after midnight. Little or no snow accumulation. Cold with Lows in the mid 20s. Northeast Winds around 5 Mph. Chance of snow 30 percent.

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Harleysville Temperature Statistics

December Temperature

Pottstown, Pottstown Limerick Airport (9.3 miles)

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  • Average December

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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

    64.6 °F
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