Deacon Thomas Lake Weather Forecast

    • 65
    • 83

    Thunderstorms Likely

    • 65
    • 85

    Chance Rain Showers

    • 61
    • 80

    Chance Rain Showers

    • 59
    • 76

    Mostly Cloudy

    • 63
    • 77

    Rain Showers Likely

    • 60
    • 77

    Slight Chance Rain Showers

Today 11 Aug Sauk

Cloudy in the morning then becoming partly sunny. Patchy fog in the morning. Showers and slight chance of Thunderstorms in the Morning, then chance of Showers in the late morning and early afternoon. Slight chance of Thunderstorms early in the afternoon. Highs in the lower 80s. Southeast Winds up to 5 Mph. Chance of precipitation 80 percent.

Tonight 11 Aug Sauk

Partly cloudy after midnight then becoming mostly cloudy. A 40 percent chance of light Showers and Thunderstorms early in the morning. Patchy fog early in the morning. Near steady temperature in the upper 60s. East 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

    70.9 °F

  • Highest 4 August, 2026

    84.7 °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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