Chuckanut Bay Weather Forecast

    • 55
    • 72

    Mostly Sunny

    • 57
    • 78

    Mostly Sunny

    • 59
    • 81

    Partly Sunny

    • 57
    • 74

    Partly Sunny

    • 54
    • 71

    Partly Sunny

    • 54
    • 71

    Partly Sunny

    • 53
    • 71

    Partly Sunny

Today 23 Aug Lowlands of Western Whatcom County

Mostly cloudy until late afternoon then becoming mostly sunny. Showers likely and a slight chance of Thunderstorms in the Morning, then a slight chance of Showers in the afternoon. Rainfall Amounts a tenth to a quarter of an inch Possible, except higher Amounts possible in Thunderstorms. Highs in the mid 60s to lower 70s. South wind 10 to 15 Mph.

Tonight 23 Aug Lowlands of Western Whatcom County

Mostly clear. Lows in the 50s. South wind around 10 Mph becoming northeast after midnight.

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Chuckanut Bay Temperature Statistics

August Temperature

Bellingham, Bellingham International Airport (9.3 miles)

  • Lowest 3 August, 2026

    46.7 °F
  • Average August

    64.9 °F
  • Highest 21 August, 2026

    82 °F

Climate (2021–2026)

Bellingham, Bellingham International Airport (9.3 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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