Deacon Thomas Lake Weather Forecast

    • 32
    • 47

    Increasing Clouds

    • 38
    • 56

    Mostly Cloudy

    • 47
    • 65

    Mostly Cloudy

    • 28
    • 67

    Chance Rain

    • 26
    • 45

    Mostly Sunny

    • 32
    • 52

    Partly Sunny

Today 23 Mar Sauk

Sunny. Highs in the mid 40s. North Winds up to 10 Mph.

Tonight 23 Mar Sauk

Clear then becoming partly cloudy late in the evening then becoming mostly cloudy. Chance of Flurries after midnight. Lows in the lower 30s. South Winds 5 to 10 Mph with Gusts to around 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Deacon Thomas Lake Temperature Statistics

March Temperature

Lone Rock Tri-County Regional Airport (16.2 miles)

  • Lowest 1 March, 2026

    -6.4 °F

  • Average March

    37.3 °F

  • Highest 21 March, 2026

    79 °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

    60.2 °F
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