Cottonwood Beach Weather Forecast

    • 49
    • 63

    Decreasing Clouds

    • 50
    • 65

    Partly Sunny

    • 53
    • 70

    Mostly Cloudy

    • 51
    • 65

    Partly Sunny

    • 50
    • 63

    Chance Rain

    • 48
    • 61

    Chance Rain

Today 10 May Lowlands of Western Whatcom County

Mostly cloudy until late afternoon then becoming mostly sunny. Highs in the 60s. South wind to 10 Mph becoming southwest in the afternoon.

Tonight 10 May Lowlands of Western Whatcom County

Partly cloudy. Lows in the mid 40s to lower 50s. Southwest wind 10 to 15 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cottonwood Beach Temperature Statistics

May Temperature

Bellingham, Bellingham International Airport (13.7 miles)

  • Lowest 1 May, 2026

    45.6 °F

  • Average May

    59.1 °F

  • Highest 3 May, 2026

    76.6 °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

    59.2 °F
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