Clear Lake Weather Forecast

    • 38
    • 54

    Chance Rain Showers

    • 36
    • 59

    Mostly Sunny

    • 41
    • 60

    Mostly Sunny

    • 48
    • 58

    Chance Rain

    • 47
    • 60

    Chance Rain

    • 48
    • 65

    Partly Sunny

Today 10 Oct Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy with a chance of Showers in the Morning, then mostly sunny in the afternoon. Highs in the 50s. Light wind becoming northwest 10 to 15 Mph in the afternoon.

Tonight 10 Oct Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly clear. Lows in the upper 30s to mid 40s. North wind 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clear Lake Temperature Statistics

October Temperature

Burlington/Mount Vernon, Skagit Regional Airport (8.1 miles)

  • Lowest 5 October, 2026

    46.4 °F

  • Average October

    55.8 °F

  • Highest 2 October, 2026

    69.8 °F

Climate (2021–2026)

Burlington/Mount Vernon, Skagit Regional Airport (8.1 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    59.2 °F
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