Clear Lake is a census-designated place (CDP) in Skagit County, Washington, United States.

The climate in this area has mild differences between highs and lows, and there is adequate rainfall year-round.

19.1% of all households were made up of individuals, and 4.6% had someone living alone who was 65 years of age or older.

Clear Lake was platted in 1890 when the railroad was extended to that point.

[6] A museum is located in the former Odd Fellows Hall on State Route 9 in Clear Lake.