Swan Lake Weather Forecast

    • 53
    • 89

    Increasing Clouds

    • 51
    • 86

    Chance Rain

    • 49
    • 82

    Slight Chance Rain

    • 48
    • 79

    Chance Rain

    • 47
    • 75

    Rain Likely

    • 46
    • 72

    Rain Showers Likely

Today 6 Sep West Glacier Region

Mostly sunny. Patchy smoke through the day. Highs in the mid 70s to lower 80s.

Tonight 6 Sep West Glacier Region

Partly cloudy in the evening then becoming mostly cloudy. Patchy smoke in the Evening, then Areas of smoke after midnight. Lows in the 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Swan Lake Temperature Statistics

September Temperature

Kalispell, Glacier Park International Airport (32.3 miles)

  • Lowest 3 September, 2025

    53.6 °F

  • Average September

    75.8 °F

  • Highest 2 September, 2025

    93.2 °F

Climate (2020–Present)

Kalispell, Glacier Park International Airport (32.3 miles)

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  • Average Low 2020–2025

    33 °F

  • Average 2020–2025

    45.1 °F

  • Average High 2020–2025

    56.8 °F
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