Clear Lake Weather Forecast

    • 51
    • 62

    Rain Showers Likely

    • 50
    • 60

    Chance Rain

    • 57
    • 72

    Mostly Sunny

    • 54
    • 76

    Partly Sunny

    • 50
    • 63

    Chance Rain

    • 48
    • 60

    Chance Rain

    • 48
    • 61

    Partly Sunny

Today 22 Aug Cascades of Snohomish and Northern King Counties

Mostly cloudy with a chance of Showers and a slight chance of Thunderstorms. Snow level near 12000 feet. Afternoon pass Temperatures in the upper 60s. Light wind.

Tonight 22 Aug Cascades of Snohomish and Northern King Counties

Partly cloudy in the evening then becoming mostly cloudy. A chance of Showers and a slight chance of Thunderstorms in the Evening, then a chance of rain and snow Showers after midnight. Snow level near 9500 feet. Lows in the upper 40s. West wind in the Passes around 10 Mph with Gusts to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clear Lake Temperature Statistics

August Temperature

Stampede Pass (54.1 miles)

  • Lowest 3 August, 2026

    42.1 °F

  • Average August

    58.9 °F

  • Highest 5 August, 2026

    80.1 °F

Climate (2021–2026)

Stampede Pass (54.1 miles)

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  • Average Low 2021–2026

    36.2 °F

  • Average 2021–2026

    41.5 °F

  • Average High 2021–2026

    48.2 °F
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