Bandy Reservoir Weather Forecast

    • 45
    • 80

    Chance Rain

    • 44
    • 74

    Rain

    • 41
    • 71

    Rain Showers Likely

    • 41
    • 75

    Mostly Sunny

    • 41
    • 76

    Mostly Sunny

    • 40
    • 74

    Partly Sunny

Today 17 Sep Butte/Blackfoot Region

Partly cloudy. Chance of rain Showers and a slight chance of Thunderstorms in the afternoon. Chance of precipitation 30 percent. Highs in the 70s. Southeast Winds 15 to 20 Mph with Gusts to around 30 Mph.

Tonight 17 Sep Butte/Blackfoot Region

Rain Showers likely and a chance of Thunderstorms in the Evening, then partly cloudy after midnight. Chance of precipitation 70 percent. Lows in the 40s. Southwest Winds to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bandy Reservoir Temperature Statistics

September Temperature

Missoula, Missoula International Airport (41.6 miles)

  • Lowest 9 September, 2026

    38.6 °F

  • Average September

    58.8 °F

  • Highest 1 September, 2026

    88.6 °F

Climate (2021–2026)

Missoula, Missoula International Airport (41.6 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    59.7 °F
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