Lake McDonald Weather Forecast

    • 50
    • 63

    Rain Showers Likely

    • 52
    • 73

    Slight Chance Thunderstorms

    • 56
    • 78

    Mostly Sunny

    • 59
    • 85

    Mostly Sunny

    • 58
    • 84

    Partly Sunny

    • 52
    • 75

    Chance Rain Showers

    • 56
    • 79

    Mostly Sunny

Today 5 Jul West Glacier Region

Chance of Thunderstorms through the day. Rain Showers likely in the Morning, then chance of rain Showers in the afternoon. Patchy fog early in the morning. Chance of precipitation 80 percent. Highs in the upper 50s to mid 60s.

Tonight 5 Jul West Glacier Region

Partly cloudy then becoming mostly cloudy in the late evening and early morning then becoming partly cloudy. A 20 percent chance of rain in the evening. Areas of fog after midnight. Lows in the mid 40s to lower 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake McDonald Temperature Statistics

July Temperature

Kalispell, Glacier Park International Airport (24.2 miles)

  • Lowest 1 July, 2025

    52 °F

  • Average July

    72 °F

  • Highest 1 July, 2025

    90 °F

Climate (2020–Present)

Kalispell, Glacier Park International Airport (24.2 miles)

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  • Average Low 2020–2025

    32.9 °F

  • Average 2020–2025

    45 °F

  • Average High 2020–2025

    56.8 °F
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