Deacon Thomas Lake Weather Forecast

    • 60
    • 82

    Chance Thunderstorms

    • 52
    • 80

    Mostly Sunny

    • 52
    • 77

    Mostly Sunny

    • 57
    • 79

    Partly Sunny

    • 62
    • 80

    Chance Rain Showers

    • 59
    • 82

    Partly Sunny

Today 21 Aug Sauk

Partly sunny with a 30 percent chance of light Showers and Thunderstorms. Highs around 80. Southwest Winds 5 to 10 Mph.

Tonight 21 Aug Sauk

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Deacon Thomas Lake Temperature Statistics

August Temperature

Lone Rock Tri-County Regional Airport (16.2 miles)

  • Lowest 3 August, 2026

    57.7 °F

  • Average August

    71.7 °F

  • Highest 10 August, 2026

    85.6 °F

Climate (2021–2026)

Lone Rock Tri-County Regional Airport (16.2 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    49.5 °F

  • Average High 2021–2026

    60.4 °F
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