Cottonwood Beach Weather Forecast

    • 50
    • 65

    Rain

    • 52
    • 64

    Partly Sunny

    • 52
    • 60

    Rain

    • 52
    • 62

    Chance Rain

    • 54
    • 66

    Slight Chance Rain

    • 55
    • 69

    Partly Sunny

Today 18 Jun Lowlands of Western Whatcom County

Becoming partly sunny in the afternoon. Rain at Times in the Morning, then a chance of rain in the afternoon. Rainfall Amounts a tenth to a quarter of an inch possible. Highs in the 60s. South wind around 10 Mph becoming southwest in the afternoon.

Tonight 18 Jun Lowlands of Western Whatcom County

Partly cloudy with a slight chance of rain. Lows in the mid 40s to lower 50s. Southwest wind around 10 Mph becoming south to 10 Mph after midnight.

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Cottonwood Beach Temperature Statistics

June Temperature

Bellingham, Bellingham International Airport (13.7 miles)

  • Lowest 1 June, 2025

    45.6 °F

  • Average June

    60.3 °F

  • Highest 8 June, 2025

    82.7 °F

Climate (2020–Present)

Bellingham, Bellingham International Airport (13.7 miles)

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  • Average Low 2020–2025

    44 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    59 °F
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