Squalicum Lake Weather Forecast

    • 49
    • 64

    Mostly Cloudy

    • 47
    • 62

    Increasing Clouds

    • 49
    • 61

    Rain

    • 45
    • 57

    Rain

    • 44
    • 60

    Mostly Cloudy

    • 46
    • 61

    Chance Rain

    • 47
    • 62

    Chance Rain

Today 22 Sep Foothills and Valleys of the North Cascades

Mostly cloudy with a chance of rain. Highs in the mid 60s.

Tonight 22 Sep Foothills and Valleys of the North Cascades

Mostly cloudy. Lows in the mid 40s to lower 50s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Squalicum Lake Temperature Statistics

September Temperature

Bellingham, Bellingham International Airport (8.7 miles)

  • Lowest 18 September, 2026

    43.6 °F

  • Average September

    59.4 °F

  • Highest 8 September, 2026

    72.6 °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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