Cottonwood Beach Weather Forecast
- 40
- 54
Mostly Cloudy
- 38
- 54
Partly Sunny
- 42
- 51
Rain Likely
- 41
- 56
Slight Chance Rain
- 41
- 55
Mostly Cloudy
- 40
- 54
Chance Rain
Today 22 Oct Lowlands of Western Whatcom County
Mostly cloudy. Highs in the 50s. Southwest wind 10 to 20 Mph becoming west in the afternoon.
Tonight 22 Oct Lowlands of Western Whatcom County
Windy. Partly cloudy. Lows in the upper 30s to mid 40s. South wind 20 to 30 Mph becoming southeast 15 to 25 Mph after midnight.
Cottonwood Beach Temperature Statistics
October Temperature
Bellingham, Bellingham International Airport (13.7 miles)
Lowest 12 October, 2026
31.6 °FAverage October
53.7 °FHighest 16 October, 2026
72.6 °F
Climate (2021–2026)
Bellingham, Bellingham International Airport (13.7 miles)
Average Low 2021–2026
43.8 °FAverage 2021–2026
51.4 °FAverage High 2021–2026
59.2 °F