Squalicum Lake Weather Forecast

    • 47
    • 63

    Decreasing Clouds

    • 49
    • 68

    Partly Sunny

    • 51
    • 68

    Partly Sunny

    • 49
    • 67

    Partly Sunny

    • 47
    • 65

    Rain Likely

    • 44
    • 58

    Rain Likely

Today 20 May Foothills and Valleys of the North Cascades

Mostly sunny. Patchy fog in the morning. Highs in the mid 60s to lower 70s. Light wind becoming west to 10 Mph in the afternoon.

Tonight 20 May Foothills and Valleys of the North Cascades

Partly cloudy. Lows in the mid to upper 40s. Northwest wind to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Squalicum Lake Temperature Statistics

May Temperature

Bellingham, Bellingham International Airport (8.7 miles)

  • Lowest 16 May, 2026

    43.6 °F

  • Average May

    57 °F

  • Highest 12 May, 2026

    77.6 °F

Climate (2021–Present)

Bellingham, Bellingham International Airport (8.7 miles)

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    59.2 °F
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