Rock Creek Lake Weather Forecast

    • 49
    • 63

    Increasing Clouds

    • 47
    • 69

    Rain Likely

    • 41
    • 59

    Slight Chance Rain

    • 37
    • 51

    Rain/Snow

    • 35
    • 42

    Rain/Snow

    • 37
    • 50

    Partly Sunny

Today 9 Sep Butte/Blackfoot Region

Mostly sunny. Areas of fog early in the morning. Highs in the mid 60s to lower 70s. West Winds to 15 Mph in the afternoon.

Tonight 9 Sep Butte/Blackfoot Region

Mostly clear. Lows in the upper 30s to mid 40s. Southwest Winds 15 to 20 Mph.

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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 3 September, 2026

    41.6 °F

  • Average September

    58.2 °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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