McDonald Lake Weather Forecast

    • 42
    • 55

    Partly Sunny

    • 42
    • 62

    Chance Rain

    • 35
    • 52

    Rain/Snow

    • 33
    • 43

    Rain/Snow

    • 29
    • 40

    Snow

    • 30
    • 41

    Chance Snow

Today 23 Oct Potomac/Seeley Lake Region

Partly cloudy. Patchy fog in the morning. Highs in the 50s.

Tonight 23 Oct Potomac/Seeley Lake Region

Partly cloudy. Lows in the upper 20s to mid 30s.

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  • Temperature Real-Time

McDonald Lake Temperature Statistics

October Temperature

Missoula, Missoula International Airport (34.8 miles)

  • Lowest 6 October, 2025

    27 °F

  • Average October

    46.3 °F

  • Highest 10 October, 2025

    81 °F

Climate (2020–Present)

Missoula, Missoula International Airport (34.8 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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