Chuckanut Bay Weather Forecast

    • 61
    • 80

    Sunny

    • 57
    • 73

    Mostly Sunny

    • 56
    • 69

    Partly Sunny

    • 56
    • 71

    Partly Sunny

    • 58
    • 67

    Mostly Cloudy

    • 56
    • 67

    Chance Rain

Today 16 Sep Lowlands of Western Whatcom County

Sunny. Highs in the mid 70s to lower 80s. Northeast wind to 10 Mph becoming west in the afternoon.

Tonight 16 Sep Lowlands of Western Whatcom County

Clear, haze. Lows in the mid 50s to lower 60s. North wind to 10 Mph becoming southeast after midnight.

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Chuckanut Bay Temperature Statistics

September Temperature

Bellingham, Bellingham International Airport (9.3 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 (9.3 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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