Squalicum Lake Weather Forecast

    • 55
    • 72

    Decreasing Clouds

    • 51
    • 68

    Decreasing Clouds

    • 51
    • 66

    Mostly Cloudy

    • 51
    • 70

    Partly Sunny

    • 51
    • 68

    Partly Sunny

    • 51
    • 68

    Partly Sunny

    • 52
    • 70

    Partly Sunny

Today 9 Sep Foothills and Valleys of the North Cascades

Mostly sunny. Highs in the mid 70s to lower 80s. Light wind.

Tonight 9 Sep Foothills and Valleys of the North Cascades

Mostly cloudy. Lows in the mid 50s. Light wind becoming north to 10 Mph with Gusts to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Squalicum Lake Temperature Statistics

September Temperature

Bellingham, Bellingham International Airport (8.7 miles)

  • Lowest 6 September, 2026

    44.7 °F

  • Average September

    60.2 °F

  • Highest 2 September, 2026

    71.7 °F

Climate (2021–2026)

Bellingham, Bellingham International Airport (8.7 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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