Napoleon Weather Forecast

    • 53
    • 70

    Rain Showers Likely

    • 54
    • 83

    Rain Showers

    • 48
    • 68

    Chance Rain Showers

    • 46
    • 70

    Mostly Sunny

    • 47
    • 72

    Mostly Sunny

    • 51
    • 77

    Mostly Sunny

Today 4 Sep Gallatin

Mostly cloudy with Showers likely with a chance of Thunderstorms this Morning, then partly cloudy with a chance of Showers and Thunderstorms this afternoon. Highs in the lower 70s. West Winds around 5 Mph, becoming northwest late. Chance of rain 70 percent.

Tonight 4 Sep Gallatin

Mostly clear. Lows in the lower 50s. West Winds around 5 Mph, becoming south after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Napoleon Temperature Statistics

September Temperature

Cincinnati/Northern Kentucky International Airport (20.5 miles)

  • Lowest 1 September, 2025

    57 °F

  • Average September

    70.4 °F

  • Highest 1 September, 2025

    82 °F

Climate (2020–Present)

Cincinnati/Northern Kentucky International Airport (20.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    47.4 °F

  • Average 2020–2025

    56.4 °F

  • Average High 2020–2025

    65.7 °F
Get WillyWeather+ to remove ads