Clear Lake Weather Forecast
- 35
- 55
Decreasing Clouds
- 35
- 54
Partly Sunny
- 43
- 55
Mostly Cloudy
- 42
- 56
Mostly Cloudy
- 44
- 57
Chance Rain
- 44
- 55
Rain Likely
Today 31 Oct Lowlands of Western Skagit and Northwestern Snohomish Counties
Mostly sunny. Patchy fog and frost in the morning. Highs in the upper 40s to mid 50s. Light wind.
Tonight 31 Oct Lowlands of Western Skagit and Northwestern Snohomish Counties
Mostly cloudy in the evening then becoming partly cloudy. Patchy fog after midnight. Patchy frost in the morning. Lows in the mid 30s to lower 40s. Northwest wind to 10 Mph in the evening becoming light.
Clear Lake Temperature Statistics
October Temperature
Burlington/Mount Vernon, Skagit Regional Airport (8.1 miles)
Lowest 12 October, 2026
35.6 °FAverage October
51.4 °FHighest 16 October, 2026
71.6 °F
Climate (2021–2026)
Burlington/Mount Vernon, Skagit Regional Airport (8.1 miles)
Average Low 2021–2026
43.8 °FAverage 2021–2026
51.2 °FAverage High 2021–2026
59.2 °F