Cottonwood Beach Weather Forecast

    • 47
    • 64

    Mostly Cloudy

    • 49
    • 64

    Mostly Cloudy

    • 54
    • 69

    Partly Sunny

    • 53
    • 74

    Mostly Sunny

    • 52
    • 71

    Mostly Sunny

    • 52
    • 65

    Mostly Sunny

Today 30 Apr Lowlands of Western Whatcom County

Mostly sunny. Patchy fog in the morning. Highs in the mid 60s to lower 70s. Light wind.

Tonight 30 Apr Lowlands of Western Whatcom County

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s to lower 50s. Light wind.

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Cottonwood Beach Temperature Statistics

April Temperature

Bellingham, Bellingham International Airport (13.7 miles)

  • Lowest 8 April, 2026

    31.6 °F

  • Average April

    48.9 °F

  • Highest 19 April, 2026

    70 °F

Climate (2021–Present)

Bellingham, Bellingham International Airport (13.7 miles)

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59.1 °F
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