Middle Bass Island Weather Forecast

    • 61
    • 69

    Rain Showers Likely

    • 61
    • 65

    Partly Sunny

    • 62
    • 67

    Mostly Sunny

    • 65
    • 69

    Mostly Sunny

    • 66
    • 71

    Mostly Sunny

    • 65
    • 73

    Partly Sunny

Today 28 Aug Ottawa

Partly sunny with a chance of Showers this Morning, then mostly cloudy with Showers likely with a chance of Thunderstorms this afternoon. Highs around 70. Southwest Winds 10 to 15 Mph. Chance of rain 70 percent.

Tonight 28 Aug Ottawa

Mostly cloudy. Showers likely with a chance of Thunderstorms this Afternoon, then a chance of Showers with a slight chance of Thunderstorms this evening. Lows in the mid 50s. West Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming north 5 to 10 Mph after midnight. Chance of rain 70 percent.

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Middle Bass Island Temperature Statistics

August Temperature

Port Clinton Carl R Keller Field Airport (11.8 miles)

  • Lowest 3 August, 2025

    57.2 °F

  • Average August

    73.1 °F

  • Highest 12 August, 2025

    89.6 °F

Climate (2020–Present)

Port Clinton Carl R Keller Field Airport (11.8 miles)

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  • Average Low 2020–2025

    45.5 °F

  • Average 2020–2025

    52.8 °F

  • Average High 2020–2025

    60.4 °F
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