Guilford Lake State Park Weather Forecast

    • 62
    • 84

    Slight Chance Thunderstorms

    • 64
    • 80

    Chance Rain Showers

    • 68
    • 83

    Rain Showers Likely

    • 61
    • 81

    Chance Thunderstorms

    • 62
    • 81

    Slight Chance Rain Showers

    • 68
    • 86

    Chance Thunderstorms

Today 17 Jul Columbiana

Partly cloudy. A slight chance of Showers and Thunderstorms this afternoon. Highs in the mid 80s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 17 Jul Columbiana

Mostly cloudy. A slight chance of Showers and Thunderstorms in the evening. Humid with Lows in the lower 60s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming north after midnight. Chance of rain 20 percent.

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Guilford Lake State Park Temperature Statistics

July Temperature

Beaver County Airport (25.5 miles)

  • Lowest 8 July, 2025

    69.8 °F

  • Average July

    81.3 °F

  • Highest 7 July, 2025

    91.4 °F

Climate (2020–Present)

Beaver County Airport (25.5 miles)

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  • Average Low 2020–2025

    46.3 °F

  • Average 2020–2025

    55.2 °F

  • Average High 2020–2025

    63.8 °F
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