Lake Louise Weather Forecast

    • 53
    • 71

    Mostly Cloudy

    • 53
    • 65

    Mostly Cloudy

    • 50
    • 64

    Mostly Cloudy

    • 52
    • 70

    Mostly Sunny

    • 54
    • 75

    Mostly Sunny

    • 56
    • 78

    Mostly Sunny

Today 12 Sep Lowlands of Western Whatcom County

Mostly cloudy. Highs in the upper 60s to mid 70s. North wind to 10 Mph becoming west in the afternoon.

Tonight 12 Sep Lowlands of Western Whatcom County

Mostly cloudy. A slight chance of rain in the morning. Lows in the lower to mid 50s. South wind 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Louise Temperature Statistics

September Temperature

Bellingham, Bellingham International Airport (11.2 miles)

  • Lowest 6 September, 2026

    44.7 °F

  • Average September

    60.7 °F

  • Highest 8 September, 2026

    72.6 °F

Climate (2021–2026)

Bellingham, Bellingham International Airport (11.2 miles)

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59.1 °F
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