Geneva State Park Weather Forecast

    • 69
    • 79

    Chance Rain Showers

    • 66
    • 79

    Mostly Sunny

    • 69
    • 79

    Mostly Cloudy

    • 68
    • 81

    Rain Showers Likely

    • 65
    • 76

    Partly Sunny

    • 66
    • 77

    Mostly Sunny

Today 13 Aug Ashtabula Lakeshore

Partly sunny. Highs in the lower 80s. Northwest Winds around 5 Mph.

Tonight 13 Aug Ashtabula Lakeshore

Mostly cloudy in the Evening, then becoming partly cloudy. Humid with Lows in the mid 60s. Northwest Winds around 5 Mph, becoming southeast after midnight.

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Geneva State Park Temperature Statistics

August Temperature

Ashtabula - Northeast Ohio Regional Airport (14.9 miles)

  • Lowest 4 August, 2026

    50 °F

  • Average August

    72 °F

  • Highest 8 August, 2026

    84.9 °F

Climate (2021–2026)

Ashtabula - Northeast Ohio Regional Airport (14.9 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    60.6 °F
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