Sunset Bay Weather Forecast

    • 59
    • 86

    Partly Sunny

    • 62
    • 86

    Mostly Cloudy

    • 67
    • 87

    Partly Sunny

    • 65
    • 83

    Chance Rain

    • 64
    • 85

    Slight Chance Thunderstorms

    • 64
    • 86

    Mostly Sunny

Today 11 Jul Flathead/Mission Valleys

Mostly sunny. Highs in the mid 80s to lower 90s. Southwest Winds to 15 Mph with Gusts to around 30 Mph.

Tonight 11 Jul Flathead/Mission Valleys

Partly cloudy. Lows in the upper 40s to mid 50s. Northwest Winds to 15 Mph.

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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

    65 °F

  • Highest 8 July, 2026

    84.9 °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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