South Bass Island State Park Weather Forecast

    • 69
    • 76

    Mostly Sunny

    • 74
    • 82

    Mostly Sunny

    • 77
    • 88

    Rain Showers Likely

    • 74
    • 82

    Rain Showers Likely

    • 74
    • 80

    Rain Showers Likely

    • 75
    • 83

    Slight Chance Thunderstorms

Today 22 Jul Ottawa

Patchy fog this morning. Sunny. Highs in the upper 70s. East Winds 5 to 10 Mph.

Tonight 22 Jul Ottawa

Clear. Lows around 60. East Winds 5 to 10 Mph.

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South Bass Island State Park Temperature Statistics

July Temperature

Port Clinton Carl R Keller Field Airport (8.7 miles)

  • Lowest 19 July, 2025

    62.6 °F
  • Average July

    77.3 °F
  • Highest 5 July, 2025

    93.2 °F

Climate (2020–Present)

Port Clinton Carl R Keller Field Airport (8.7 miles)

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  • Average Low 2020–2025

    45.6 °F
  • Average 2020–2025

    52.8 °F
  • Average High 2020–2025

    60.5 °F
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