Beltzville State Park Weather Forecast

    • 64
    • 83

    Increasing Clouds

    • 68
    • 88

    Partly Sunny

    • 72
    • 93

    Mostly Sunny

    • 73
    • 98

    Hot

    • 73
    • 97

    Hot

    • 69
    • 93

    Chance Thunderstorms

Today 20 Jun Carbon

Sunny. Highs around 80. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 20 Jun Carbon

Partly cloudy. Lows in the lower 60s. West Winds 5 to 10 Mph.

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Beltzville State Park Temperature Statistics

June Temperature

Allentown, Lehigh Valley International Airport (16.8 miles)

  • Lowest 2 June, 2025

    43.6 °F

  • Average June

    67.6 °F

  • Highest 5 June, 2025

    88.6 °F

Climate (2020–Present)

Allentown, Lehigh Valley International Airport (16.8 miles)

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  • Average Low 2020–2025

    43.8 °F

  • Average 2020–2025

    53.8 °F

  • Average High 2020–2025

    63.5 °F
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