Clear Lake Weather Forecast

    • 57
    • 81

    Increasing Clouds

    • 53
    • 77

    Gradual Clearing

    • 53
    • 74

    Partly Sunny

    • 53
    • 75

    Mostly Sunny

    • 54
    • 75

    Partly Sunny

    • 55
    • 75

    Partly Sunny

    • 58
    • 77

    Mostly Sunny

Today 7 Aug Lowlands of Western Skagit and Northwestern Snohomish Counties

Sunny. Highs in the 70s. Light wind becoming west to 10 Mph in the afternoon.

Tonight 7 Aug Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly clear then becoming mostly cloudy after midnight then becoming partly cloudy. Lows in the 50s. West wind to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clear Lake Temperature Statistics

August Temperature

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

  • Lowest 3 August, 2026

    50 °F

  • Average August

    62.1 °F

  • Highest 5 August, 2026

    78.8 °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

    59.3 °F
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