Deacon Thomas Lake Weather Forecast

    • 69
    • 77

    Slight Chance Thunderstorms

    • 72
    • 85

    Chance Thunderstorms

    • 72
    • 89

    Chance Rain Showers

    • 71
    • 90

    Slight Chance Thunderstorms

    • 67
    • 89

    Slight Chance Thunderstorms

    • 65
    • 85

    Chance Rain Showers

    • 65
    • 85

    Slight Chance Thunderstorms

Today 29 Aug Sauk

Partly sunny with chance of light Showers and slight chance of Thunderstorms. South Winds 10 to 15 Mph. Chance of precipitation 30 percent.

Tonight 29 Aug Sauk

Warmer. Partly cloudy through around Midnight, then mostly cloudy with a 20 percent chance of light Showers and Thunderstorms after midnight. Lows in the upper 60s. South Winds 5 to 15 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 24 August, 2026

    48.9 °F

  • Average August

    70.7 °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

    60.3 °F
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