Sauk County Fairgrounds Weather Forecast

    • 54
    • 77

    Mostly Sunny

    • 62
    • 81

    Chance Thunderstorms

    • 59
    • 81

    Chance Rain Showers

    • 55
    • 81

    Mostly Sunny

    • 54
    • 78

    Partly Sunny

    • 59
    • 79

    Partly Sunny

    • 61
    • 81

    Slight Chance Thunderstorms

Today 19 Aug Sauk

Partly sunny. North Winds up to 5 Mph.

Tonight 19 Aug Sauk

Mostly clear. Patchy fog after midnight. Lows in the mid 50s. North Winds up to 5 Mph through around midnight becoming calm.

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Sauk County Fairgrounds Temperature Statistics

August Temperature

Baraboo Wisconsin Dells Airport (4.3 miles)

  • Lowest 6 August, 2026

    54.7 °F

  • Average August

    70.1 °F

  • Highest 11 August, 2026

    83.3 °F

Climate (2021–2026)

Baraboo Wisconsin Dells Airport (4.3 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    48.2 °F

  • Average High 2021–2026

    58 °F
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