Fort Atkinson Weather Forecast

    • 39
    • 62

    Mostly Sunny

    • 46
    • 57

    Mostly Cloudy

    • 49
    • 62

    Rain Showers Likely

    • 51
    • 67

    Mostly Cloudy

    • 53
    • 65

    Rain Showers Likely

    • 48
    • 64

    Rain Showers Likely

Today 29 Oct Winneshiek

Mostly sunny. Cooler with Highs in the lower 60s. Northwest Winds 5 to 10 Mph.

Tonight 29 Oct Winneshiek

Clear in the Evening, then becoming partly cloudy. Lows in the upper 30s. Light and variable Winds, becoming northeast around 5 Mph after midnight.

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Fort Atkinson Temperature Statistics

October Temperature

Decorah (13.7 miles)

  • Lowest 17 October, 2026

    32 °F

  • Average October

    58.5 °F

  • Highest 12 October, 2026

    87.8 °F

Climate (2021–2026)

Decorah (13.7 miles)

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  • Average Low 2021–2026

    39.1 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    56.5 °F
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