Birch Bay Weather Forecast

    • 61
    • 76

    Patchy Smoke

    • 62
    • 78

    Partly Sunny

    • 61
    • 74

    Partly Sunny

    • 58
    • 70

    Partly Sunny

    • 58
    • 69

    Chance Rain Showers

    • 57
    • 69

    Chance Rain Showers

    • 57
    • 69

    Mostly Cloudy

Today 21 Jul Lowlands of Western Whatcom County

Mostly sunny. Patchy smoke. Highs in the 80s. Light wind.

Tonight 21 Jul Lowlands of Western Whatcom County

Mostly clear. Patchy smoke in the evening. Lows in the upper 50s to mid 60s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Birch Bay Temperature Statistics

July Temperature

Bellingham, Bellingham International Airport (11.8 miles)

  • Lowest 13 July, 2026

    46.7 °F

  • Average July

    62.5 °F

  • Highest 15 July, 2026

    80.7 °F

Climate (2021–2026)

Bellingham, Bellingham International Airport (11.8 miles)

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59.1 °F
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