Beltzville Lake Weather Forecast

    • 12
    • 26

    Chance Snow

    • 13
    • 28

    Chance Snow Showers

    • 19
    • 30

    Partly Sunny

    • 26
    • 42

    Mostly Cloudy

    • 30
    • 48

    Mostly Cloudy

    • 21
    • 41

    Slight Chance Rain

Today 14 Dec Carbon

Partly sunny. A slight chance of snow in the morning. Colder with Highs in the lower 20s. Temperature falling to around 18 in the afternoon. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of snow 20 percent.

Tonight 14 Dec Carbon

Snow. Snow accumulation of 1 to 3 Inches. Cold with Lows around 18. Northwest Winds 5 to 10 Mph. Chance of snow near 100 percent.

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Beltzville Lake Temperature Statistics

December Temperature

Allentown, Lehigh Valley International Airport (16.8 miles)

  • Lowest 9 December, 2025

    8.1 °F

  • Average December

    29.1 °F

  • Highest 1 December, 2025

    41 °F

Climate (2020–Present)

Allentown, Lehigh Valley International Airport (16.8 miles)

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    53.7 °F

  • Average High 2020–2025

    63.5 °F
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