Deacon Thomas Lake Weather Forecast

    • 66
    • 85

    Mostly Cloudy

    • 63
    • 80

    Rain Showers Likely

    • 61
    • 80

    Mostly Cloudy

    • 66
    • 80

    Rain Showers Likely

    • 60
    • 81

    Slight Chance Thunderstorms

    • 59
    • 79

    Partly Sunny

Today 12 Aug Sauk

Partly sunny. Patchy fog in the morning. Patchy smoke in the afternoon. Highs in the mid 80s. East Winds up to 5 Mph.

Tonight 12 Aug Sauk

Partly cloudy after midnight then becoming mostly cloudy. Patchy fog through the night. Near steady temperature in the upper 60s. Calm Winds.

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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

    70.6 °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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