Beltzville State Park Weather Forecast

    • 58
    • 81

    Mostly Sunny

    • 54
    • 82

    Mostly Sunny

    • 60
    • 87

    Mostly Sunny

    • 66
    • 90

    Chance Thunderstorms

    • 69
    • 94

    Chance Thunderstorms

    • 67
    • 93

    Chance Thunderstorms

Today 7 Jun Carbon

Sunny. Highs in the upper 70s. Northwest Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 7 Jun Carbon

Mostly clear. Lows in the mid 50s. North Winds 5 to 10 Mph with Gusts up to 25 Mph.

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Beltzville State Park Temperature Statistics

June Temperature

Allentown, Lehigh Valley International Airport (16.8 miles)

  • Lowest 2 June, 2026

    44.7 °F

  • Average June

    67.4 °F

  • Highest 5 June, 2026

    90 °F

Climate (2021–Present)

Allentown, Lehigh Valley International Airport (16.8 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    63.5 °F
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