Cottonwood Beach Weather Forecast

    • 42
    • 59

    Mostly Sunny

    • 47
    • 61

    Partly Sunny

    • 46
    • 56

    Rain Likely

    • 46
    • 54

    Chance Rain

    • 45
    • 54

    Chance Rain

    • 44
    • 53

    Chance Rain

Today 9 Apr Lowlands of Western Whatcom County

Sunny. Patchy dense fog and frost in the morning. Highs in the upper 50s to mid 60s. Light wind becoming north to 10 Mph in the afternoon.

Tonight 9 Apr Lowlands of Western Whatcom County

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

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Cottonwood Beach Temperature Statistics

April Temperature

Bellingham, Bellingham International Airport (13.7 miles)

  • Lowest 4 April, 2026

    37.9 °F

  • Average April

    50 °F

  • Highest 5 April, 2026

    64.9 °F

Climate (2021–Present)

Bellingham, Bellingham International Airport (13.7 miles)

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    59.1 °F
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