Deep Lake Weather Forecast

    • -4
    • 14

    Snow

    • -4
    • 4

    Cold

    • 9
    • 14

    Chance Snow

    • 3
    • 20

    Slight Chance Snow

    • 4
    • 15

    Mostly Cloudy

    • -5
    • 17

    Mostly Cloudy

Today 18 Jan Adams

Snow this afternoon. Snow accumulation around an inch. Highs around 13. Southwest Winds 5 to 10 Mph. Chance of snow 100 percent.

Tonight 18 Jan Adams

Mostly cloudy. Snow in the Evening, then a chance of snow after midnight. Patchy blowing snow after midnight. Additional snow accumulation around an inch. Blustery, cold with Lows around 5 below. Northwest Winds 15 to 25 Mph. Gusts up to 30 Mph, increasing to 40 Mph after midnight. Chance of snow 90 percent. Wind chill Values as low as 25 below after midnight.

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Deep Lake Temperature Statistics

January Temperature

Baraboo Wisconsin Dells Airport (18.6 miles)

  • Lowest 15 January, 2026

    3.2 °F

  • Average January

    27 °F

  • Highest 13 January, 2026

    51.4 °F

Climate (2021–Present)

Baraboo Wisconsin Dells Airport (18.6 miles)

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  • Average Low 2021–2026

    38 °F

  • Average 2021–2026

    47.9 °F

  • Average High 2021–2026

    57.7 °F
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