Old Fort Weather Forecast

    • 69
    • 85

    Rain Showers Likely

    • 61
    • 80

    Chance Rain Showers

    • 58
    • 78

    Mostly Sunny

    • 61
    • 80

    Partly Sunny

    • 68
    • 83

    Slight Chance Thunderstorms

    • 70
    • 87

    Chance Rain Showers

Today 4 Sep Seneca

Showers likely with a chance of Thunderstorms. Highs in the mid 80s. Southwest Winds 5 to 10 Mph. Chance of rain 60 percent.

Tonight 4 Sep Seneca

Mostly cloudy with a chance of Thunderstorms. Showers Likely, mainly in the evening. Humid with Lows in the upper 60s. East Winds 5 to 10 Mph, becoming southwest after midnight. Chance of rain 60 percent.

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Old Fort Temperature Statistics

September Temperature

Port Clinton Carl R Keller Field Airport (23.6 miles)

  • Lowest 1 September, 2026

    73.4 °F

  • Average September

    80.9 °F

  • Highest 2 September, 2026

    93.2 °F

Climate (2021–2026)

Port Clinton Carl R Keller Field Airport (23.6 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    60.5 °F
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