Tiffin Weather Forecast

    • 53
    • 84

    Mostly Sunny

    • 58
    • 87

    Mostly Sunny

    • 55
    • 83

    Mostly Sunny

    • 59
    • 83

    Partly Sunny

    • 63
    • 87

    Chance Rain Showers

    • 62
    • 84

    Chance Rain Showers

Today 17 Sep Seneca

Partly sunny Early, then clearing. Highs in the mid 80s. Northeast Winds 5 to 10 Mph.

Tonight 17 Sep Seneca

Clear. Lows in the mid 50s. East Winds 5 to 10 Mph this Evening, becoming light and variable.

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Tiffin Temperature Statistics

September Temperature

Findlay, Findlay Airport (26.1 miles)

  • Lowest 8 September, 2025

    41 °F

  • Average September

    64.1 °F

  • Highest 15 September, 2025

    86 °F

Climate (2020–Present)

Findlay, Findlay Airport (26.1 miles)

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  • Average Low 2020–2025

    45 °F

  • Average 2020–2025

    54.2 °F

  • Average High 2020–2025

    63.6 °F
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