Birch Bay Weather Forecast

    • 32
    • 42

    Mostly Cloudy

    • 31
    • 43

    Mostly Sunny

    • 31
    • 42

    Partly Sunny

    • 33
    • 42

    Chance Rain

    • 36
    • 43

    Chance Rain

    • 39
    • 47

    Chance Rain

Today 22 Jan Lowlands of Western Whatcom County

Partly sunny. Highs in the lower to mid 40s. Light wind.

Tonight 22 Jan Lowlands of Western Whatcom County

Mostly cloudy in the evening then becoming mostly clear. Lows in the upper 20s to mid 30s. Light wind becoming northeast to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Birch Bay Temperature Statistics

January Temperature

Bellingham, Bellingham International Airport (11.8 miles)

  • Lowest 1 January, 2026

    28 °F

  • Average January

    42.7 °F

  • Highest 12 January, 2026

    55 °F

Climate (2021–Present)

Bellingham, Bellingham International Airport (11.8 miles)

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59 °F
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