Deacon Thomas Lake Weather Forecast

    • 51
    • 79

    Decreasing Clouds

    • 45
    • 67

    Chance Rain Showers

    • 61
    • 69

    Rain Showers

    • 54
    • 76

    Chance Rain Showers

    • 56
    • 70

    Rain Showers Likely

    • 53
    • 74

    Slight Chance Thunderstorms

Today 12 Sep Sauk

Partly sunny until late afternoon then clearing. Highs in the upper 70s. West Winds 5 to 15 Mph.

Tonight 12 Sep Sauk

Cooler. Mostly clear. Lows in the lower 50s. Northwest Winds up to 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Deacon Thomas Lake Temperature Statistics

September Temperature

Lone Rock Tri-County Regional Airport (16.2 miles)

  • Lowest 10 September, 2026

    53.1 °F

  • Average September

    74 °F

  • Highest 1 September, 2026

    89.7 °F

Climate (2021–2026)

Lone Rock Tri-County Regional Airport (16.2 miles)

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

  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    49.6 °F

  • Average High 2021–2026

    60.4 °F
Get WillyWeather+ to remove ads