Crater Lake Weather Forecast

    • 47
    • 63

    Increasing Clouds

    • 45
    • 52

    Chance Rain Showers

    • 41
    • 49

    Rain Showers Likely

    • 42
    • 48

    Rain Showers Likely

    • 43
    • 52

    Partly Sunny

    • 46
    • 55

    Mostly Cloudy

    • 44
    • 50

    Chance Rain

Today 26 Aug Cascades of Whatcom and Skagit Counties

Sunny. Patchy smoke. Freezing level near 13000 feet.

Tonight 26 Aug Cascades of Whatcom and Skagit Counties

Partly cloudy until early morning then becoming mostly cloudy. A slight chance of Thunderstorms in the evening. Snow level near 10000 feet.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crater Lake Temperature Statistics

August Temperature

Arlington Municipal Airport (41 miles)

  • Lowest 3 August, 2026

    46.4 °F

  • Average August

    64.6 °F

  • Highest 6 August, 2026

    84.9 °F

Climate (2021–2026)

Arlington Municipal Airport (41 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.9 °F
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