Port Clinton Weather Forecast

    • 52
    • 62

    Rain Showers

    • 47
    • 56

    Rain Showers Likely

    • 48
    • 57

    Chance Rain Showers

    • 52
    • 62

    Partly Sunny

    • 54
    • 63

    Slight Chance Rain Showers

    • 56
    • 63

    Chance Rain Showers

Today 21 May Ottawa

Mostly cloudy. A slight chance of Showers and Thunderstorms this Morning, then Showers with a chance of Thunderstorms this afternoon. Highs in the mid 60s. East Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming north this afternoon. Chance of rain 90 percent.

Tonight 21 May Ottawa

Cloudy. Showers with a chance of Thunderstorms in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the lower 50s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Port Clinton Temperature Statistics

May Temperature

Port Clinton Carl R Keller Field Airport (3.1 miles)

  • Lowest 9 May, 2025

    42.8 °F

  • Average May

    59.5 °F

  • Highest 16 May, 2025

    84.2 °F

Climate (2020–Present)

Port Clinton Carl R Keller Field Airport (3.1 miles)

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  • Average Low 2020–2025

    45.6 °F

  • Average 2020–2025

    52.9 °F

  • Average High 2020–2025

    60.5 °F
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