Cottonwood Lake Weather Forecast

    • 56
    • 77

    Chance Thunderstorms

    • 58
    • 77

    Chance Thunderstorms

    • 61
    • 80

    Chance Rain Showers

    • 58
    • 80

    Slight Chance Thunderstorms

    • 55
    • 77

    Partly Sunny

    • 58
    • 75

    Mostly Cloudy

Today 18 Aug Cottonwood

Mostly sunny with a slight chance of Thunderstorms. A chance of Showers, mainly in the morning. Humid with Highs in the upper 70s. West Winds 5 to 10 Mph, becoming northwest in the afternoon. Chance of rain 50 percent.

Tonight 18 Aug Cottonwood

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Near steady temperature in the mid 60s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

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Cottonwood Lake Temperature Statistics

August Temperature

Windom Municipal Airport (1.9 miles)

  • Lowest 5 August, 2026

    51.8 °F

  • Average August

    72.4 °F

  • Highest 9 August, 2026

    87.8 °F

Climate (2021–2026)

Windom Municipal Airport (1.9 miles)

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  • Average Low 2021–2026

    36.8 °F

  • Average 2021–2026

    47 °F

  • Average High 2021–2026

    57.2 °F
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