Decorah Lake Weather Forecast

    • 36
    • 72

    Sunny

    • 42
    • 67

    Increasing Clouds

    • 55
    • 70

    Chance Rain Showers

    • 41
    • 68

    Slight Chance Rain Showers

    • 41
    • 62

    Mostly Cloudy

    • 39
    • 61

    Partly Sunny

    • 45
    • 64

    Chance Rain Showers

Today 10 Oct Juneau

Mostly sunny. Highs in the upper 60s. Northwest Winds 10 to 15 Mph.

Tonight 10 Oct Juneau

Clear, Colder with Lows in the mid 30s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Decorah Lake Temperature Statistics

October Temperature

New Lisbon Mauston Airport (3.1 miles)

  • Lowest 8 October, 2025

    33.1 °F

  • Average October

    62.8 °F

  • Highest 3 October, 2025

    87.3 °F

Climate (2020–Present)

New Lisbon Mauston Airport (3.1 miles)

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  • Average Low 2020–2025

    37.7 °F

  • Average 2020–2025

    47.9 °F

  • Average High 2020–2025

    57.7 °F
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