Seton Network Weather Forecast

    • 76
    • 100

    Hot

    • 75
    • 100

    Hot

    • 75
    • 99

    Hot

    • 73
    • 96

    Chance Thunderstorms

    • 72
    • 96

    Mostly Sunny

    • 73
    • 97

    Hot

Today 14 Sep Williamson

Mostly sunny. Highs in the upper 90s. South Winds 10 to 15 Mph. Highest heat index Readings up to 107.

Tonight 14 Sep Williamson

Mostly clear. Lows in the mid 70s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Seton Network Temperature Statistics

September Temperature

Georgetown, Georgetown Municipal Airport (8.1 miles)

  • Lowest 1 September, 2026

    75.9 °F

  • Average September

    87.2 °F

  • Highest 2 September, 2026

    102 °F

Climate (2021–2026)

Georgetown, Georgetown Municipal Airport (8.1 miles)

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

  • Average Low 2021–2026

    59.6 °F

  • Average 2021–2026

    70.1 °F

  • Average High 2021–2026

    80.9 °F
Get WillyWeather+ to remove ads