Rock Creek Lake Weather Forecast

    • 50
    • 62

    Increasing Clouds

    • 54
    • 69

    Mostly Sunny

    • 39
    • 69

    Chance Rain

    • 37
    • 50

    Partly Sunny

    • 40
    • 52

    Chance Rain

    • 38
    • 50

    Partly Sunny

Today 23 Sep Butte/Blackfoot Region

Mostly sunny. Highs in the upper 50s to mid 60s.

Tonight 23 Sep Butte/Blackfoot Region

Partly cloudy. Lows in the upper 30s to mid 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rock Creek Lake Temperature Statistics

September Temperature

Butte, Bert Mooney Airport (38.5 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 (38.5 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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