Mountain Ben Lake Weather Forecast

    • 32
    • 45

    Rain Showers Likely

    • 33
    • 47

    Mostly Cloudy

    • 30
    • 38

    Rain/Snow

    • 29
    • 38

    Slight Chance Snow

    • 32
    • 42

    Partly Sunny

    • 34
    • 44

    Mostly Sunny

Today 11 Sep Butte/Blackfoot Region

Rain Showers likely and a slight chance of Thunderstorms early in the Morning, then slight chance of Showers and Thunderstorms in the late morning and early afternoon. Chance of precipitation 60 percent. Cooler. Highs in the upper 50s to mid 60s.

Tonight 11 Sep Butte/Blackfoot Region

Mostly cloudy. Lows in the 30s to lower 40s.

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Mountain Ben Lake Temperature Statistics

September Temperature

Butte, Bert Mooney Airport (36 miles)

  • Lowest 8 September, 2026

    32 °F

  • Average September

    56.6 °F

  • Highest 1 September, 2026

    79.6 °F

Climate (2021–2026)

Butte, Bert Mooney Airport (36 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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