Cottonwood Weather Forecast

    • 70
    • 85

    Thunderstorms

    • 68
    • 86

    Chance Thunderstorms

    • 67
    • 85

    Chance Thunderstorms

    • 65
    • 81

    Partly Sunny

    • 64
    • 80

    Partly Sunny

    • 64
    • 83

    Mostly Sunny

    • 65
    • 85

    Mostly Sunny

Today 15 Aug Lyon

Partly sunny with isolated Showers and Thunderstorms. Highs in the mid 80s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 15 Aug Lyon

Partly cloudy this Evening, then mostly cloudy with scattered Showers and Thunderstorms after midnight. Locally heavy rainfall possible after midnight. Lows around 70. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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Cottonwood Temperature Statistics

August Temperature

Granite Falls, Granite Falls Municipal Airport/Lenzen-Roe Memorial Field (11.2 miles)

  • Lowest 13 August, 2025

    56.3 °F

  • Average August

    71.8 °F

  • Highest 7 August, 2025

    86.9 °F

Climate (2020–Present)

Granite Falls, Granite Falls Municipal Airport/Lenzen-Roe Memorial Field (11.2 miles)

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  • Average Low 2020–2025

    36.9 °F

  • Average 2020–2025

    47.4 °F

  • Average High 2020–2025

    57.9 °F
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