Birch Bay Weather Forecast

    • 52
    • 60

    Chance Rain

    • 49
    • 62

    Partly Sunny

    • 51
    • 63

    Mostly Sunny

    • 53
    • 66

    Mostly Sunny

    • 58
    • 74

    Mostly Sunny

    • 62
    • 80

    Mostly Sunny

Today 9 Jun Lowlands of Western Whatcom County

Breezy. Showers in the Morning, then a chance of Showers in the afternoon. A slight chance of Thunderstorms in the afternoon. Rainfall Amounts a quarter to a half inch Possible, except higher Amounts possible in Thunderstorms. Highs in the 60s. West wind 10 to 20 Mph becoming southwest 15 to 25 Mph in the afternoon.

Tonight 9 Jun Lowlands of Western Whatcom County

Breezy. Mostly cloudy. A chance of Showers in the Evening, then Showers likely late in the evening. A chance of Showers after midnight. Rainfall Amounts less than a tenth of an inch likely. Lows in the mid 40s to lower 50s. Southwest wind 15 to 25 Mph.

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  • Temperature Forecast NOAA

  • 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

    58.5 °F

  • Highest 2 June, 2026

    81.6 °F

Climate (2021–Present)

Bellingham, Bellingham International Airport (11.8 miles)

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    59.2 °F
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