Parthenon Weather Forecast

    • 66
    • 88

    Chance Thunderstorms

    • 66
    • 86

    Chance Thunderstorms

    • 64
    • 87

    Chance Thunderstorms

    • 64
    • 83

    Chance Thunderstorms

    • 62
    • 79

    Rain Showers Likely

    • 62
    • 80

    Chance Rain Showers

Today 15 Sep Newton County Higher Elevations

Mostly cloudy. A chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. Temperature falling into the lower 80s this afternoon. Northwest Winds around 5 Mph. Chance of rain 40 percent. Average rainfall 1/4 inch.

Tonight 15 Sep Newton County Higher Elevations

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the mid 60s. Northwest Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 40 percent. Average rainfall less than 1/10 inch.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Parthenon Temperature Statistics

September Temperature

Harrison, Boone County Airport (21.7 miles)

  • Lowest 7 September, 2025

    51.1 °F

  • Average September

    70.8 °F

  • Highest 12 September, 2025

    93 °F

Climate (2020–Present)

Harrison, Boone County Airport (21.7 miles)

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

  • Average Low 2020–2025

    49.3 °F

  • Average 2020–2025

    59.5 °F

  • Average High 2020–2025

    70.3 °F
Get WillyWeather+ to remove ads