Cottonwood City Park Weather Forecast

    • 42
    • 70

    Becoming Sunny

    • 44
    • 75

    Mostly Sunny

    • 46
    • 76

    Partly Sunny

    • 45
    • 76

    Partly Sunny

    • 45
    • 77

    Partly Sunny

    • 43
    • 76

    Partly Sunny

Today 20 Sep Butte/Blackfoot Region

Mostly sunny. Patchy fog in the morning. Highs in the 60s to lower 70s.

Tonight 20 Sep Butte/Blackfoot Region

Mostly clear. Lows in the mid 30s to lower 40s.

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  • Temperature Real-Time

Cottonwood City Park Temperature Statistics

September Temperature

Butte, Bert Mooney Airport (31.7 miles)

  • Lowest 15 September, 2026

    27.6 °F

  • Average September

    55.2 °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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