Deacon Thomas Lake Weather Forecast

    • 50
    • 76

    Mostly Sunny

    • 56
    • 79

    Mostly Sunny

    • 64
    • 82

    Chance Thunderstorms

    • 60
    • 84

    Mostly Sunny

    • 56
    • 82

    Mostly Sunny

    • 57
    • 80

    Partly Sunny

Today 23 Aug Sauk

Mostly sunny. Near steady temperature in the mid 70s. Northwest Winds 5 to 10 Mph.

Tonight 23 Aug Sauk

Mostly clear. Patchy fog early in the morning. Lows around 50. Northwest Winds up to 5 Mph through around midnight becoming calm.

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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 20 August, 2026

    54.6 °F

  • Average August

    71.5 °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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