Deacon Thomas Lake Weather Forecast

    • 53
    • 66

    Rain Showers Likely

    • 53
    • 75

    Slight Chance Thunderstorms

    • 53
    • 79

    Mostly Sunny

    • 58
    • 86

    Partly Sunny

    • 59
    • 87

    Partly Sunny

    • 59
    • 86

    Chance Rain Showers

Today 22 May Sauk

Partly sunny. Highs in the mid 60s. East Winds 10 to 15 Mph.

Tonight 22 May Sauk

Mostly cloudy. Lows around 50. East Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Deacon Thomas Lake Temperature Statistics

May Temperature

Lone Rock Tri-County Regional Airport (16.2 miles)

  • Lowest 6 May, 2026

    27.6 °F

  • Average May

    55.2 °F

  • Highest 16 May, 2026

    85.6 °F

Climate (2021–Present)

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

    60.3 °F
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