Flathead Lake State Park - Yellow Bay Unit Weather Forecast

    • 36
    • 40

    Snow

    • 22
    • 40

    Snow

    • 32
    • 37

    Snow Likely

    • 44
    • 46

    Rain Likely

    • 44
    • 55

    Slight Chance Rain

    • 48
    • 57

    Chance Rain

Today 13 Mar Flathead/Mission Valleys

Snow likely until late Afternoon, then Areas of rain and snow likely late in the afternoon. Chance of precipitation near 100 percent. Snow Accumulations of 1 to 3 Inches. Highs in the mid 30s to lower 40s. Southwest Winds to 15 Mph.

Tonight 13 Mar Flathead/Mission Valleys

A chance of rain and snow likely in the Evening, then snow likely after midnight. Chance of precipitation 70 percent. Little or no new snow accumulation. Lows in the mid 20s to lower 30s.

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  • Temperature Real-Time

Flathead Lake State Park - Yellow Bay Unit Temperature Statistics

March Temperature

Kalispell, Glacier Park International Airport (31.1 miles)

  • Lowest 1 March, 2026

    18.6 °F

  • Average March

    38.2 °F

  • Highest 3 March, 2026

    56.6 °F

Climate (2021–Present)

Kalispell, Glacier Park International Airport (31.1 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    45.5 °F

  • Average High 2021–2026

    57.2 °F
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