Bandy Reservoir Weather Forecast

    • 40
    • 79

    Mostly Sunny

    • 41
    • 81

    Mostly Sunny

    • 40
    • 83

    Partly Sunny

    • 42
    • 81

    Mostly Sunny

    • 36
    • 70

    Partly Sunny

    • 38
    • 74

    Mostly Sunny

    • 42
    • 82

    Mostly Sunny

Today 17 Sep Butte/Blackfoot Region

Mostly sunny. Patchy fog early in the morning. Highs in the upper 60s to mid 70s.

Tonight 17 Sep Butte/Blackfoot Region

Mostly clear. Patchy fog late in the night. Lows in the upper 30s to mid 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bandy Reservoir Temperature Statistics

September Temperature

Missoula, Missoula International Airport (41.6 miles)

  • Lowest 13 September, 2025

    46.9 °F

  • Average September

    66.1 °F

  • Highest 2 September, 2025

    96.1 °F

Climate (2020–Present)

Missoula, Missoula International Airport (41.6 miles)

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  • Average Low 2020–2025

    35.6 °F

  • Average 2020–2025

    47.1 °F

  • Average High 2020–2025

    59.2 °F
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