Napoleon Weather Forecast

    • 60
    • 87

    Mostly Sunny

    • 57
    • 85

    Partly Sunny

    • 58
    • 84

    Mostly Sunny

    • 60
    • 86

    Mostly Sunny

    • 61
    • 88

    Slight Chance Rain Showers

    • 61
    • 83

    Chance Rain Showers

Today 15 Sep Ripley

Sunny. Highs in the mid 80s. East Winds around 5 Mph.

Tonight 15 Sep Ripley

Clear. Lows in the lower 60s. East Winds around 5 Mph.

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Napoleon Temperature Statistics

September Temperature

Cincinnati W Airport (29.8 miles)

  • Lowest 8 September, 2025

    42.8 °F

  • Average September

    63 °F

  • Highest 12 September, 2025

    86 °F

Climate (2020–Present)

Cincinnati W Airport (29.8 miles)

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  • Average Low 2020–2025

    44.1 °F

  • Average 2020–2025

    54.2 °F

  • Average High 2020–2025

    64.6 °F
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