Atkinson Bay Weather Forecast

    • 61
    • 85

    Increasing Clouds

    • 61
    • 81

    Chance Thunderstorms

    • 61
    • 80

    Chance Thunderstorms

    • 62
    • 81

    Chance Thunderstorms

    • 60
    • 80

    Chance Rain Showers

    • 56
    • 76

    Slight Chance Thunderstorms

Today 18 Sep Dane

Partly sunny. Highs in the mid 80s. Southeast Winds up to 10 Mph.

Tonight 18 Sep Dane

Partly cloudy until early morning then becoming mostly cloudy. A 20 percent chance of light Showers in the late evening and overnight. Lows in the lower 60s. East Winds 5 to 10 Mph.

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Atkinson Bay Temperature Statistics

September Temperature

Madison, Dane County Regional-Truax Field (13.7 miles)

  • Lowest 8 September, 2025

    42.1 °F

  • Average September

    62.6 °F

  • Highest 15 September, 2025

    84 °F

Climate (2020–Present)

Madison, Dane County Regional-Truax Field (13.7 miles)

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  • Average Low 2020–2025

    39.9 °F

  • Average 2020–2025

    49.6 °F

  • Average High 2020–2025

    58.7 °F
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