Dellwood Weather Forecast

    • 56
    • 80

    Decreasing Clouds

    • 59
    • 79

    Partly Sunny

    • 67
    • 83

    Rain Showers Likely

    • 55
    • 80

    Partly Sunny

    • 53
    • 77

    Mostly Sunny

    • 57
    • 79

    Slight Chance Thunderstorms

Today 6 Sep Sauk

Partly sunny. Areas of fog in the morning. Highs around 80. East Winds up to 10 Mph.

Tonight 6 Sep Sauk

Partly cloudy. Areas of fog through the night. Lows in the upper 50s. East Winds up to 5 Mph.

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Dellwood Temperature Statistics

September Temperature

Baraboo Wisconsin Dells Airport (4.3 miles)

  • Lowest 2 September, 2026

    64 °F

  • Average September

    72.1 °F

  • Highest 1 September, 2026

    85.3 °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

    48.1 °F

  • Average High 2021–2026

    58 °F
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