Hayes Lake Weather Forecast
- 41
- 59
Increasing Clouds
- 38
- 49
Mostly Cloudy
- 38
- 46
Chance Rain
- 36
- 46
Rain Likely
- 35
- 41
Rain Likely
- 37
- 43
Mostly Cloudy
Today 21 Sep Cascades of Whatcom and Skagit Counties
Sunny in the morning then becoming partly sunny. Freezing level near 12500 feet.
Tonight 21 Sep Cascades of Whatcom and Skagit Counties
Partly cloudy in the evening then becoming mostly cloudy. Freezing level near 12000 feet.
Hayes Lake Temperature Statistics
September Temperature
Bellingham, Bellingham International Airport (37.3 miles)
Lowest 18 September, 2026
44.1 °FAverage September
59.9 °FHighest 8 September, 2026
72.6 °F
Climate (2021–2026)
Bellingham, Bellingham International Airport (37.3 miles)
Average Low 2021–2026
43.9 °FAverage 2021–2026
51.4 °FAverage High 2021–2026
59.1 °F