Clear Lake Weather Forecast

    • 52
    • 74

    Increasing Clouds

    • 52
    • 73

    Partly Sunny

    • 54
    • 76

    Mostly Sunny

    • 60
    • 82

    Partly Sunny

    • 62
    • 84

    Partly Sunny

    • 61
    • 83

    Partly Sunny

    • 59
    • 81

    Mostly Sunny

Today 17 Jul Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy in the morning then becoming mostly sunny. Highs in the mid 60s to lower 70s. South wind 10 to 15 Mph becoming southwest in the afternoon.

Tonight 17 Jul Lowlands of Western Skagit and Northwestern Snohomish Counties

Partly cloudy. Patchy fog after midnight. Lows in the lower to mid 50s. West wind to 10 Mph in the evening becoming light.

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Clear Lake Temperature Statistics

July Temperature

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

  • Lowest 2 July, 2026

    46.4 °F

  • Average July

    60.8 °F

  • Highest 6 July, 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

    51.3 °F

  • Average High 2021–2026

    59.4 °F
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