Upsata Lake Weather Forecast

    • 35
    • 79

    Mostly Sunny

    • 35
    • 79

    Mostly Sunny

    • 37
    • 78

    Mostly Sunny

    • 37
    • 76

    Mostly Sunny

    • 38
    • 76

    Partly Sunny

    • 37
    • 76

    Chance Rain

    • 27
    • 59

    Chance Rain/Snow

Today 4 Oct Butte/Blackfoot Region

Mostly cloudy with a chance of snow. A chance of rain. Chance of precipitation 40 percent. Highs in the 40s to lower 50s.

Tonight 4 Oct Butte/Blackfoot Region

Mostly clear. Lows in the 40s. South Winds to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Upsata Lake Temperature Statistics

October Temperature

Missoula, Missoula International Airport (42.3 miles)

  • Lowest 1 October, 2026

    39.9 °F

  • Average October

    54.3 °F

  • Highest 2 October, 2026

    78.1 °F

Climate (2021–2026)

Missoula, Missoula International Airport (42.3 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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