Lake Meyer Weather Forecast

    • 50
    • 74

    Decreasing Clouds

    • 57
    • 79

    Mostly Sunny

    • 60
    • 81

    Slight Chance Thunderstorms

    • 61
    • 85

    Partly Sunny

    • 60
    • 81

    Chance Rain Showers

    • 57
    • 80

    Slight Chance Rain Showers

    • 53
    • 77

    Partly Sunny

Today 23 May Winneshiek

Partly sunny. Highs in the lower 70s. Southwest Winds 5 to 10 Mph.

Tonight 23 May Winneshiek

Mostly cloudy this Evening, then becoming partly cloudy. Lows around 50. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Meyer Temperature Statistics

May Temperature

Decorah (11.2 miles)

  • Lowest 2 May, 2026

    32 °F

  • Average May

    56.2 °F

  • Highest 15 May, 2026

    86 °F

Climate (2021–Present)

Decorah (11.2 miles)

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  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    48.2 °F

  • Average High 2021–2026

    56.8 °F
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