Deacon Thomas Lake Weather Forecast

    • 65
    • 82

    Chance Thunderstorms

    • 59
    • 83

    Mostly Sunny

    • 56
    • 82

    Mostly Sunny

    • 59
    • 82

    Partly Sunny

    • 65
    • 80

    Chance Thunderstorms

    • 67
    • 85

    Chance Thunderstorms

Today 25 Aug Sauk

Partly sunny. Near steady temperature in the upper 70s. Southwest Winds 5 to 10 Mph.

Tonight 25 Aug Sauk

Partly cloudy. A 40 percent chance of light Showers and Thunderstorms in the late evening and early morning. Patchy fog early in the morning. Lows in the mid 60s. Southwest Winds 5 to 10 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 23 August, 2026

    52 °F

  • Average August

    71 °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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