Lake Louise Weather Forecast

    • 55
    • 71

    Mostly Sunny

    • 60
    • 85

    Sunny

    • 54
    • 77

    Mostly Sunny

    • 55
    • 74

    Mostly Sunny

    • 54
    • 77

    Partly Sunny

    • 56
    • 70

    Chance Rain

    • 54
    • 69

    Chance Rain

Today 15 Sep Lowlands of Western Whatcom County

Sunny. Highs in the mid 60s to lower 70s. Light wind.

Tonight 15 Sep Lowlands of Western Whatcom County

Mostly clear. Lows in the 50s. West wind to 10 Mph becoming northeast after midnight.

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  • Temperature Real-Time

Lake Louise Temperature Statistics

September Temperature

Bellingham, Bellingham International Airport (11.2 miles)

  • Lowest 13 September, 2025

    52 °F

  • Average September

    62.3 °F

  • Highest 3 September, 2025

    79 °F

Climate (2020–Present)

Bellingham, Bellingham International Airport (11.2 miles)

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  • Average Low 2020–2025

    44.1 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    59 °F
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