Birch Bay Weather Forecast
- 41
- 48
Rain Likely
- 42
- 47
Rain Likely
- 36
- 48
Chance Rain
- 40
- 46
Chance Rain
- 42
- 48
Rain Likely
- 37
- 47
Rain Likely
Today 8 Feb Lowlands of Western Whatcom County
Mostly sunny. Highs in the mid 40s to lower 50s. Light wind.
Tonight 8 Feb Lowlands of Western Whatcom County
Mostly cloudy. A slight chance of rain after midnight. A chance of rain in the morning. Lows in the mid 30s to lower 40s. Light wind becoming south to 10 Mph after midnight.
Birch Bay Temperature Statistics
February Temperature
Bellingham, Bellingham International Airport (11.8 miles)
Lowest 5 February, 2026
35.1 °FAverage February
46.8 °FHighest 5 February, 2026
55.9 °F
Climate (2021–Present)
Bellingham, Bellingham International Airport (11.8 miles)
Average Low 2021–2026
44 °FAverage 2021–2026
51.4 °FAverage High 2021–2026
59.1 °F