Flathead Lake - Wild Horse Island State Park Weather Forecast

    • 36
    • 49

    Increasing Clouds

    • 41
    • 50

    Chance Rain

    • 39
    • 50

    Rain Likely

    • 33
    • 45

    Chance Rain

    • 29
    • 43

    Mostly Cloudy

    • 32
    • 43

    Partly Sunny

Today 6 Feb Flathead/Mission Valleys

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

Tonight 6 Feb Flathead/Mission Valleys

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows in the upper 20s to mid 30s.

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Flathead Lake - Wild Horse Island State Park Temperature Statistics

February Temperature

Kalispell, Glacier Park International Airport (31.7 miles)

  • Lowest 1 February, 2026

    27.6 °F

  • Average February

    37.5 °F

  • Highest 4 February, 2026

    50 °F

Climate (2021–Present)

Kalispell, Glacier Park International Airport (31.7 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    45.4 °F

  • Average High 2021–2026

    57 °F
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