Dellwood Weather Forecast

    • 47
    • 68

    Decreasing Clouds

    • 44
    • 61

    Chance Rain Showers

    • 41
    • 61

    Mostly Cloudy

    • 42
    • 65

    Partly Sunny

    • 45
    • 66

    Mostly Cloudy

    • 45
    • 68

    Partly Sunny

Today 20 Sep Sauk

Mostly cloudy. Patchy fog in the morning. Highs in the upper 60s. Northeast Winds 10 to 15 Mph.

Tonight 20 Sep Sauk

Mostly cloudy. Lows in the upper 40s. Northeast Winds 10 to 15 Mph.

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Dellwood Temperature Statistics

September Temperature

Baraboo Wisconsin Dells Airport (4.3 miles)

  • Lowest 14 September, 2026

    39.7 °F

  • Average September

    66 °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

    48.2 °F

  • Average High 2021–2026

    58 °F
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