Birch Bay Weather Forecast
- 47
- 58
Rain Likely
- 49
- 60
Partly Sunny
- 52
- 62
Rain Likely
- 43
- 57
Slight Chance Rain
- 47
- 55
Rain Likely
- 45
- 54
Rain Likely
Today 14 Oct Lowlands of Western Whatcom County
Cloudy. A chance of rain in the Morning, then a slight chance of rain late in the morning. Highs in the upper 50s to mid 60s. Northeast wind to 10 Mph in the morning becoming light.
Tonight 14 Oct Lowlands of Western Whatcom County
Partly cloudy. Lows in the mid 40s to lower 50s. Light wind.
Birch Bay Temperature Statistics
October Temperature
Bellingham, Bellingham International Airport (11.8 miles)
Lowest 11 October, 2026
42.1 °FAverage October
55.6 °FHighest 3 October, 2026
68.6 °F
Climate (2021–2026)
Bellingham, Bellingham International Airport (11.8 miles)
Average Low 2021–2026
43.9 °FAverage 2021–2026
51.4 °FAverage High 2021–2026
59.2 °F