Cottonwood City Park Weather Forecast

    • 39
    • 64

    Decreasing Clouds

    • 34
    • 66

    Becoming Sunny

    • 40
    • 71

    Partly Sunny

    • 35
    • 65

    Mostly Sunny

    • 39
    • 69

    Mostly Sunny

    • 40
    • 72

    Partly Sunny

    • 36
    • 67

    Mostly Sunny

Today 27 Sep Butte/Blackfoot Region

Mostly sunny. Highs in the mid 60s to lower 70s.

Tonight 27 Sep Butte/Blackfoot Region

Mostly cloudy. A 20 percent chance of rain late in the evening. Lows in the mid 30s to lower 40s.

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Cottonwood City Park Temperature Statistics

September Temperature

Butte, Bert Mooney Airport (31.7 miles)

  • Lowest 15 September, 2026

    27.6 °F

  • Average September

    55.7 °F

  • Highest 1 September, 2026

    79.6 °F

Climate (2021–2026)

Butte, Bert Mooney Airport (31.7 miles)

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  • Average Low 2021–2026

    28.5 °F

  • Average 2021–2026

    42.3 °F

  • Average High 2021–2026

    55.7 °F
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