McDonald Lake Weather Forecast

    • 56
    • 76

    Partly Sunny

    • 53
    • 80

    Mostly Cloudy

    • 49
    • 71

    Rain Likely

    • 43
    • 60

    Rain Showers

    • 43
    • 54

    Rain

    • 42
    • 53

    Rain Likely

Today 9 May Potomac/Seeley Lake Region

Partly cloudy. Highs in the 70s.

Tonight 9 May Potomac/Seeley Lake Region

Partly cloudy. Lows in the mid 40s to lower 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

McDonald Lake Temperature Statistics

May Temperature

Missoula, Missoula International Airport (34.8 miles)

  • Lowest 6 May, 2025

    28.9 °F

  • Average May

    53.3 °F

  • Highest 3 May, 2025

    82.7 °F

Climate (2020–Present)

Missoula, Missoula International Airport (34.8 miles)

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  • Average Low 2020–2025

    35.5 °F

  • Average 2020–2025

    46.8 °F

  • Average High 2020–2025

    59 °F
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