Lake Marshall Weather Forecast

    • 20
    • 35

    Chance Snow

    • 30
    • 45

    Chance Rain/Snow

    • 30
    • 46

    Chance Rain/Snow

    • 30
    • 46

    Chance Rain/Snow

    • 29
    • 44

    Chance Rain/Snow

    • 35
    • 47

    Rain Likely

Today 13 Oct Potomac/Seeley Lake Region

Cloudy with a 50 percent chance of Areas of snow. Highs in the mid 30s to lower 40s. Northeast Winds 15 to 20 Mph.

Tonight 13 Oct Potomac/Seeley Lake Region

Mostly cloudy in the evening then becoming partly cloudy. A 20 percent chance of snow. Patchy fog after midnight. Lows 16 to 23. East Winds to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Marshall Temperature Statistics

October Temperature

Missoula, Missoula International Airport (32.3 miles)

  • Lowest 6 October, 2025

    27 °F

  • Average October

    50.7 °F

  • Highest 10 October, 2025

    81 °F

Climate (2020–Present)

Missoula, Missoula International Airport (32.3 miles)

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  • Average Low 2020–2025

    35.6 °F

  • Average 2020–2025

    47.1 °F

  • Average High 2020–2025

    59.3 °F
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