Festina Weather Forecast

    • 72
    • 86

    Chance Thunderstorms

    • 69
    • 88

    Slight Chance Thunderstorms

    • 70
    • 87

    Chance Rain Showers

    • 68
    • 87

    Chance Thunderstorms

    • 68
    • 85

    Chance Thunderstorms

    • 66
    • 85

    Slight Chance Thunderstorms

Today 30 Aug Winneshiek

Partly sunny. A chance of Showers and Thunderstorms in the Morning, then a slight chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the upper 80s. South Winds 10 to 15 Mph. Chance of rain 40 percent. Heat index Values in the mid 90s in the afternoon.

Tonight 30 Aug Winneshiek

Partly cloudy. A chance of Showers after midnight. Humid with Lows in the lower 70s. South Winds 5 to 10 Mph. Chance of rain 30 percent.

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Festina Temperature Statistics

August Temperature

Decorah (13 miles)

  • Lowest 23 August, 2026

    50 °F

  • Average August

    70.2 °F

  • Highest 12 August, 2026

    84.2 °F

Climate (2021–2026)

Decorah (13 miles)

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  • Average Low 2021–2026

    39 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    56.3 °F
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