Clarksville Municipal Airport Weather Forecast

    • 73
    • 101

    Slight Chance Rain

    • 71
    • 101

    Hot

    • 71
    • 101

    Hot

    • 71
    • 100

    Hot

    • 68
    • 97

    Slight Chance Thunderstorms

    • 65
    • 93

    Chance Rain Showers

    • 65
    • 92

    Mostly Sunny

Today 17 Sep Southern Johnson County

Mostly sunny. Highs in the lower 90s.

Tonight 17 Sep Southern Johnson County

Mostly clear. A slight chance of Showers this evening. Lows in the lower 70s. East Winds around 5 Mph this Evening, becoming light and variable. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Clarksville Municipal Airport Temperature Statistics

September Temperature

Russelville Municipal Airport (23.6 miles)

  • Lowest 8 September, 2026

    69.7 °F

  • Average September

    86.3 °F

  • Highest 8 September, 2026

    104.6 °F

Climate (2021–2026)

Russelville Municipal Airport (23.6 miles)

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

  • Average Low 2021–2026

    52.5 °F

  • Average 2021–2026

    64 °F

  • Average High 2021–2026

    75.7 °F
Get WillyWeather+ to remove ads