Birch Bay Weather Forecast

    • 54
    • 68

    Decreasing Clouds

    • 58
    • 71

    Mostly Sunny

    • 59
    • 74

    Sunny

    • 60
    • 75

    Partly Sunny

    • 60
    • 74

    Partly Sunny

    • 59
    • 71

    Partly Sunny

Today 25 Aug Western Whatcom County

Mostly cloudy in the Morning, then mostly sunny with a slight chance of Showers in the afternoon. Highs in the upper 60s to mid 70s. South wind 10 to 20 Mph becoming southwest 10 to 15 Mph in the afternoon.

Tonight 25 Aug Western Whatcom County

Mostly clear. Lows in the upper 40s to mid 50s. South wind 10 to 15 Mph becoming southeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Birch Bay Temperature Statistics

August Temperature

Bellingham, Bellingham International Airport (11.8 miles)

  • Lowest 20 August, 2019

    50 °F
  • Average August

    64.4 °F
  • Highest 4 August, 2019

    82 °F

Climate (2010–Present)

Bellingham, Bellingham International Airport (11.8 miles)

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  • Average Low 2010–Present

    44.8 °F
  • Average 2010–Present

    51.6 °F
  • Average High 2010–Present

    59.2 °F
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