Turkey River Area Weather Forecast

    • 68
    • 81

    Chance Thunderstorms

    • 64
    • 81

    Partly Sunny

    • 59
    • 79

    Mostly Sunny

    • 59
    • 77

    Mostly Sunny

    • 55
    • 78

    Partly Sunny

    • 50
    • 71

    Mostly Sunny

    • 47
    • 66

    Mostly Sunny

Today 18 Aug Howard

Showers and numerous Thunderstorms. Near steady temperature in the upper 70s. West Winds 5 to 10 Mph. Chance of rain 80 percent.

Tonight 18 Aug Howard

Partly cloudy with scattered Showers and Thunderstorms this Evening, then mostly cloudy after midnight. Areas of fog after midnight. Lows in the upper 60s. Northwest Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Turkey River Area Temperature Statistics

August Temperature

Decorah (18 miles)

  • Lowest 1 August, 2025

    50 °F

  • Average August

    70.7 °F

  • Highest 8 August, 2025

    87.8 °F

Climate (2020–Present)

Decorah (18 miles)

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  • Average Low 2020–2025

    39.3 °F

  • Average 2020–2025

    47.9 °F

  • Average High 2020–2025

    56.4 °F
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