Beltzville Lake Weather Forecast

    • 62
    • 82

    Increasing Clouds

    • 67
    • 82

    Rain Showers Likely

    • 60
    • 85

    Chance Thunderstorms

    • 55
    • 79

    Mostly Sunny

    • 60
    • 80

    Partly Sunny

    • 65
    • 83

    Chance Rain Showers

Today 18 Jul Carbon

Mostly sunny. Highs in the upper 70s. Northwest Winds 5 to 10 Mph.

Tonight 18 Jul Carbon

Partly cloudy. Lows around 60. North Winds around 5 Mph, becoming east after midnight.

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Beltzville Lake Temperature Statistics

July Temperature

Allentown, Lehigh Valley International Airport (16.8 miles)

  • Lowest 5 July, 2025

    56.6 °F

  • Average July

    77.1 °F

  • Highest 8 July, 2025

    91.7 °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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