Deacon Thomas Lake Weather Forecast

    • 62
    • 81

    Increasing Clouds

    • 52
    • 82

    Partly Sunny

    • 51
    • 73

    Rain Showers

    • 60
    • 77

    Rain Showers

    • 51
    • 73

    Chance Rain Showers

    • 54
    • 72

    Chance Rain Showers

Today 11 Sep Sauk

Sunny. Highs in the lower 80s. South Winds 5 to 15 Mph.

Tonight 11 Sep Sauk

Partly cloudy until early Morning, then mostly cloudy with a 20 percent chance of light Showers early in the morning. Lows in the lower 60s. South Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Deacon Thomas Lake Temperature Statistics

September Temperature

Lone Rock Tri-County Regional Airport (16.2 miles)

  • Lowest 7 September, 2026

    56.6 °F

  • Average September

    75.1 °F

  • Highest 1 September, 2026

    89.7 °F

Climate (2021–2026)

Lone Rock Tri-County Regional Airport (16.2 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    49.6 °F

  • Average High 2021–2026

    60.4 °F
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