Carterville Weather Forecast

    • 75
    • 91

    Mostly Sunny

    • 69
    • 92

    Rain Showers

    • 64
    • 85

    Mostly Sunny

    • 70
    • 86

    Rain Showers

    • 63
    • 83

    Chance Thunderstorms

    • 60
    • 76

    Chance Rain Showers

    • 62
    • 80

    Partly Sunny

Today 10 Jun Williamson

Sunny. Near steady temperature in the lower 90s. Southwest Winds around 15 Mph with Gusts up to 25 Mph.

Tonight 10 Jun Williamson

Mostly clear. Lows in the mid 70s. South Winds 10 to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Carterville Temperature Statistics

June Temperature

Marion - Williamson County Regional Airport (3.1 miles)

  • Lowest 3 June, 2026

    49.8 °F

  • Average June

    71 °F

  • Highest 8 June, 2026

    89.6 °F

Climate (2021–Present)

Marion - Williamson County Regional Airport (3.1 miles)

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

  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    56.2 °F

  • Average High 2021–2026

    68.1 °F
Get WillyWeather+ to remove ads