Deacon Thomas Lake Weather Forecast

    • 64
    • 80

    Rain Showers

    • 42
    • 67

    Chance Thunderstorms

    • 39
    • 63

    Partly Sunny

    • 44
    • 63

    Mostly Cloudy

    • 47
    • 64

    Slight Chance Rain Showers

    • 51
    • 72

    Partly Sunny

    • 55
    • 79

    Partly Sunny

Today 18 May Sauk

Mostly cloudy. Southwest Winds 10 to 15 Mph.

Tonight 18 May Sauk

Cloudy. Showers likely and chance of Thunderstorms through the night. Lows in the lower 60s. South Winds 5 to 15 Mph. Chance of precipitation 60 percent.

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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

    53.3 °F

  • Highest 16 May, 2026

    84.9 °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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