Birch Bay Weather Forecast

    • 59
    • 75

    Becoming Sunny

    • 57
    • 73

    Partly Sunny

    • 55
    • 64

    Rain

    • 53
    • 62

    Rain Showers

    • 54
    • 61

    Slight Chance Rain

    • 55
    • 63

    Mostly Cloudy

    • 54
    • 62

    Mostly Cloudy

Today 23 Jun Lowlands of Western Whatcom County

Mostly sunny. Highs in the upper 70s to mid 80s. West wind 10 to 15 Mph with Gusts to 25 Mph.

Tonight 23 Jun Lowlands of Western Whatcom County

Partly cloudy in the evening then becoming mostly clear. Lows near 60. Light wind becoming south to 10 Mph after midnight.

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  • Temperature Real-Time

Birch Bay Temperature Statistics

June Temperature

Bellingham, Bellingham International Airport (11.8 miles)

  • Lowest 1 June, 2026

    42.7 °F

  • Average June

    60.2 °F

  • Highest 14 June, 2026

    84.7 °F

Climate (2021–2026)

Bellingham, Bellingham International Airport (11.8 miles)

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    59.2 °F
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