Sunset Bay Weather Forecast

    • 46
    • 65

    Decreasing Clouds

    • 46
    • 59

    Mostly Sunny

    • 47
    • 61

    Mostly Cloudy

    • 45
    • 59

    Partly Sunny

    • 46
    • 60

    Mostly Sunny

    • 45
    • 60

    Rain Likely

Today 17 Oct Flathead/Mission Valleys

Mostly cloudy with a slight chance of rain. Slight chance of snow in the morning. Chance of precipitation 20 percent. Highs in the upper 40s to mid 50s.

Tonight 17 Oct Flathead/Mission Valleys

Partly cloudy. Patchy fog late in the night. Lows in the 30s. Southwest Winds 15 to 20 Mph with Gusts to around 30 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sunset Bay Temperature Statistics

October Temperature

Kalispell, Glacier Park International Airport (34.2 miles)

  • Lowest 13 October, 2026

    21.7 °F

  • Average October

    47.1 °F

  • Highest 5 October, 2026

    74.6 °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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