Kalispell Weather Forecast

    • 25
    • 48

    Mostly Cloudy

    • 25
    • 47

    Mostly Cloudy

    • 32
    • 52

    Partly Sunny

    • 35
    • 54

    Chance Rain

    • 35
    • 60

    Partly Sunny

    • 38
    • 66

    Mostly Sunny

Today 25 Apr Flathead/Mission Valleys

Mostly cloudy. Widespread frost early in the morning. A 20 percent chance of snow in the afternoon. Highs in the mid 40s to lower 50s.

Tonight 25 Apr Flathead/Mission Valleys

Partly cloudy. Lows in the 20s.

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Kalispell Temperature Statistics

April Temperature

Kalispell, Glacier Park International Airport (7.5 miles)

  • Lowest 8 April, 2026

    20.6 °F

  • Average April

    43.3 °F

  • Highest 6 April, 2026

    67.6 °F

Climate (2021–Present)

Kalispell, Glacier Park International Airport (7.5 miles)

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  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    45.6 °F

  • Average High 2021–2026

    57.2 °F
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