Beaver Lake Weather Forecast

    • 67
    • 85

    Slight Chance Rain Showers

    • 71
    • 87

    Mostly Cloudy

    • 72
    • 90

    Chance Rain Showers

    • 71
    • 92

    Chance Thunderstorms

    • 66
    • 89

    Chance Thunderstorms

    • 62
    • 83

    Chance Thunderstorms

    • 60
    • 81

    Mostly Sunny

Today 30 Aug Columbiana

Mostly cloudy with a 20 percent chance of Showers. Near steady temperature in the lower 80s. West Winds around 5 Mph.

Tonight 30 Aug Columbiana

Mostly cloudy. A slight chance of Showers in the evening. Humid with Lows in the upper 60s. Northwest Winds around 5 Mph, becoming southeast after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Beaver Lake Temperature Statistics

August Temperature

New Castle, New Castle Municipal Airport (14.3 miles)

  • Lowest 4 August, 2026

    52 °F

  • Average August

    70.2 °F

  • Highest 5 August, 2026

    87.1 °F

Climate (2021–2026)

New Castle, New Castle Municipal Airport (14.3 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    61.1 °F
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