Sunset Bay Weather Forecast

    • 63
    • 87

    Becoming Sunny

    • 62
    • 85

    Mostly Sunny

    • 63
    • 83

    Partly Sunny

    • 65
    • 85

    Partly Sunny

    • 66
    • 88

    Partly Sunny

    • 66
    • 88

    Partly Sunny

Today 18 Jul Flathead/Mission Valleys

Mostly sunny. Patchy fog in the morning. Highs in the upper 80s to mid 90s.

Tonight 18 Jul Flathead/Mission Valleys

Mostly clear. Lows in the 50s to lower 60s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sunset Bay Temperature Statistics

July Temperature

Kalispell, Glacier Park International Airport (34.2 miles)

  • Lowest 5 July, 2026

    40.6 °F

  • Average July

    66.2 °F

  • Highest 11 July, 2026

    89.7 °F

Climate (2021–2026)

Kalispell, Glacier Park International Airport (34.2 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    45.4 °F

  • Average High 2021–2026

    57 °F
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