Deacon Thomas Lake Weather Forecast

    • 26
    • 49

    Becoming Sunny

    • 42
    • 55

    Partly Sunny

    • 43
    • 74

    Mostly Sunny

    • 56
    • 75

    Mostly Sunny

    • 55
    • 78

    Rain Showers Likely

    • 42
    • 66

    Rain Showers Likely

    • 41
    • 63

    Partly Sunny

Today 19 Apr Sauk

Mostly sunny with scattered light rain Showers. Northwest Winds 10 to 15 Mph. Chance of Showers 20 percent.

Tonight 19 Apr Sauk

Clear. Widespread frost after midnight. Lows in the mid 20s. Northwest Winds up to 10 Mph shifting to the northeast after midnight.

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  • Temperature Real-Time

Deacon Thomas Lake Temperature Statistics

April Temperature

Lone Rock Tri-County Regional Airport (16.2 miles)

  • Lowest 7 April, 2026

    18.6 °F

  • Average April

    50 °F

  • Highest 14 April, 2026

    78.7 °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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