Crater Lake Weather Forecast

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    Rain/Snow Likely

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    Snow

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    Snow

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    Chance Snow

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    Chance Rain/Snow

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    Chance Rain/Snow

Today 17 Oct Cascades of Whatcom and Skagit Counties

Partly sunny. Rain and snow likely in the morning. A chance of rain and snow in the afternoon. Snow level near 5500 feet decreasing to 4500 feet in the afternoon. Rainfall Amounts a tenth to a quarter of an inch possible. No snow accumulation.

Tonight 17 Oct Cascades of Whatcom and Skagit Counties

Partly cloudy with a slight chance of rain and snow in the Evening, then mostly cloudy after midnight. Snow level near 4000 feet.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crater Lake Temperature Statistics

October Temperature

Arlington Municipal Airport (41 miles)

  • Lowest 14 October, 2025

    28.9 °F

  • Average October

    52.4 °F

  • Highest 7 October, 2025

    73.9 °F

Climate (2020–Present)

Arlington Municipal Airport (41 miles)

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  • Average Low 2020–2025

    42.4 °F

  • Average 2020–2025

    50.6 °F

  • Average High 2020–2025

    59.7 °F
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