Port Clinton Weather Forecast

    • 67
    • 76

    Increasing Clouds

    • 69
    • 80

    Rain Showers Likely

    • 63
    • 79

    Chance Rain Showers

    • 61
    • 70

    Partly Sunny

    • 69
    • 83

    Chance Thunderstorms

    • 67
    • 80

    Rain Showers Likely

    • 63
    • 76

    Chance Rain Showers

Today 11 Sep Ottawa

Mostly sunny. Highs in the upper 70s. East Winds 5 to 10 Mph.

Tonight 11 Sep Ottawa

Partly cloudy this Evening, then becoming mostly cloudy. Lows in the mid 60s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Port Clinton Temperature Statistics

September Temperature

Port Clinton Carl R Keller Field Airport (3.1 miles)

  • Lowest 8 September, 2026

    60.8 °F

  • Average September

    75.1 °F

  • Highest 2 September, 2026

    93.2 °F

Climate (2021–2026)

Port Clinton Carl R Keller Field Airport (3.1 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    60.5 °F
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