Napoleon Weather Forecast

    • 56
    • 75

    Rain Showers Likely

    • 55
    • 71

    Mostly Cloudy

    • 55
    • 69

    Mostly Cloudy

    • 53
    • 70

    Mostly Cloudy

    • 49
    • 70

    Partly Sunny

    • 50
    • 72

    Partly Sunny

Today 21 Sep Ripley

Mostly cloudy. Showers Likely, mainly in the morning. Cooler with Highs in the mid 70s. Northeast Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 21 Sep Ripley

Mostly cloudy. Lows in the upper 50s. Northeast Winds 5 to 10 Mph.

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Napoleon Temperature Statistics

September Temperature

Cincinnati W Airport (29.8 miles)

  • Lowest 14 September, 2026

    53.6 °F

  • Average September

    76.2 °F

  • Highest 4 September, 2026

    96.8 °F

Climate (2021–2026)

Cincinnati W Airport (29.8 miles)

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  • Average Low 2021–2026

    44.3 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    65 °F
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