Birch Bay Weather Forecast

    • 54
    • 66

    Chance Rain

    • 52
    • 61

    Chance Rain

    • 51
    • 62

    Partly Sunny

    • 52
    • 64

    Partly Sunny

    • 53
    • 63

    Slight Chance Rain

    • 53
    • 61

    Partly Sunny

Today 21 Sep Western Whatcom County

Sunny. Highs in the upper 60s to mid 70s. Northeast wind to 10 Mph becoming north in the afternoon.

Tonight 21 Sep Western Whatcom County

Mostly cloudy until early Morning, then a slight chance of rain in the morning. Lows in the lower to mid 50s. West wind to 10 Mph becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Birch Bay Temperature Statistics

September Temperature

Bellingham, Bellingham International Airport (11.8 miles)

  • Lowest 1 September, 2021

    42.1 °F

  • Average September

    59.1 °F

  • Highest 9 September, 2021

    78.1 °F

Climate (2010–Present)

Bellingham, Bellingham International Airport (11.8 miles)

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  • Average Low 2010–Present

    45.3 °F

  • Average 2010–Present

    51.9 °F

  • Average High 2010–Present

    59.6 °F
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