Deacon Thomas Lake Weather Forecast

    • 57
    • 78

    Mostly Cloudy

    • 61
    • 81

    Partly Sunny

    • 67
    • 86

    Partly Sunny

    • 72
    • 92

    Chance Rain Showers

    • 67
    • 93

    Mostly Sunny

    • 65
    • 88

    Mostly Sunny

Today 23 Jul Sauk

Mostly sunny. Highs in the upper 70s. Southwest Winds up to 5 Mph.

Tonight 23 Jul Sauk

Partly cloudy then becoming mostly cloudy after midnight then becoming partly cloudy. Lows in the upper 50s. Southwest Winds up to 5 Mph.

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Deacon Thomas Lake Temperature Statistics

July Temperature

Lone Rock Tri-County Regional Airport (16.2 miles)

  • Lowest 11 July, 2026

    58.6 °F

  • Average July

    76.5 °F

  • Highest 15 July, 2026

    95.6 °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

    49.4 °F

  • Average High 2021–2026

    60.4 °F
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