Deacon Thomas Lake Weather Forecast

    • 28
    • 47

    Rain/Snow

    • 20
    • 33

    Snow

    • 20
    • 33

    Slight Chance Snow

    • 14
    • 28

    Mostly Cloudy

    • 16
    • 29

    Partly Sunny

    • 27
    • 40

    Mostly Cloudy

    • 17
    • 40

    Partly Sunny

Today 19 Feb Sauk

Colder. Mostly cloudy. A 20 percent chance of light rain Showers late in the afternoon. Highs in the mid 40s. North Winds up to 10 Mph.

Tonight 19 Feb Sauk

Light rain Showers, possibly mixed with snow Showers and through around Midnight, then Snow, possibly mixed with rain after midnight. Snow may be heavy at Times early in the morning. Snow accumulation of 2 to 5 Inches. Lows in the upper 20s. North Winds 5 to 20 Mph. Gusts up to 35 Mph after midnight. Chance of precipitation near 100 percent.

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Deacon Thomas Lake Temperature Statistics

February Temperature

Lone Rock Tri-County Regional Airport (16.2 miles)

  • Lowest 4 February, 2026

    -4.5 °F

  • Average February

    27.4 °F

  • Highest 16 February, 2026

    63 °F

Climate (2021–Present)

Lone Rock Tri-County Regional Airport (16.2 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    60.2 °F
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