Cottonwood Beach Weather Forecast
- 31
- 50
Mostly Sunny
- 31
- 47
Partly Sunny
- 36
- 48
Mostly Cloudy
- 36
- 47
Mostly Cloudy
- 39
- 46
Mostly Cloudy
- 31
- 45
Rain/Snow Likely
Today 18 Jan Lowlands of Western Whatcom County
Sunny. Highs in the upper 40s to mid 50s. Northeast wind to 10 Mph becoming north in the afternoon.
Tonight 18 Jan Lowlands of Western Whatcom County
Mostly clear. Lows in the upper 20s to mid 30s. Northeast wind to 10 Mph.
Cottonwood Beach Temperature Statistics
January Temperature
Bellingham, Bellingham International Airport (13.7 miles)
Lowest 1 January, 2026
28 °FAverage January
44.4 °FHighest 12 January, 2026
55 °F
Climate (2021–Present)
Bellingham, Bellingham International Airport (13.7 miles)
Average Low 2021–2026
44 °FAverage 2021–2026
51.4 °FAverage High 2021–2026
59 °F