Deacon Thomas Lake Weather Forecast

    • -4
    • 4

    Cold

    • 9
    • 15

    Snow

    • 4
    • 25

    Chance Snow

    • -9
    • 16

    Mostly Cloudy

    • -20
    • -1

    Cold

    • -13
    • 1

    Cold

Today 19 Jan Sauk

Bitterly cold. Colder. Mostly sunny. Areas of blowing snow late in the morning. Highs around 3. West Winds 15 to 20 Mph. Wind chill Readings 18 below to 28 below zero.

Tonight 19 Jan Sauk

Partly cloudy. Lows around 5 below. West Winds 5 to 15 Mph.

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  • Temperature Real-Time

Deacon Thomas Lake Temperature Statistics

January Temperature

Lone Rock Tri-County Regional Airport (16.2 miles)

  • Lowest 15 January, 2026

    7 °F

  • Average January

    27.1 °F

  • Highest 8 January, 2026

    55 °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

    49.3 °F

  • Average High 2021–2026

    60.1 °F
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