Kalispell Bay Weather Forecast

    • 55
    • 77

    Increasing Clouds

    • 52
    • 67

    Rain Showers Likely

    • 50
    • 69

    Rain Showers Likely

    • 52
    • 76

    Slight Chance Rain

    • 54
    • 81

    Mostly Sunny

    • 55
    • 82

    Mostly Sunny

Today 20 Jul Flathead/Mission Valleys

Mostly cloudy. Highs in the mid 70s to lower 80s. Southwest Winds to 15 Mph.

Tonight 20 Jul Flathead/Mission Valleys

Mostly cloudy. A 20 percent chance of rain after midnight. Lows in the 50s. Northwest Winds to 15 Mph.

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Kalispell Bay Temperature Statistics

July Temperature

Kalispell, Glacier Park International Airport (16.2 miles)

  • Lowest 4 July, 2025

    42.7 °F

  • Average July

    67.4 °F

  • Highest 8 July, 2025

    92.6 °F

Climate (2020–Present)

Kalispell, Glacier Park International Airport (16.2 miles)

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  • Average Low 2020–2025

    32.9 °F

  • Average 2020–2025

    45.1 °F

  • Average High 2020–2025

    56.8 °F
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