Crater Lake Weather Forecast

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    • 36

    Increasing Clouds

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    • 31

    Snow

    • 17
    • 30

    Snow

    • 18
    • 24

    Snow Likely

    • 20
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    Snow Likely

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    Snow

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    Snow Likely

Today 30 Jan Lower Hells Canyon/Salmon River Region

Mostly sunny. Highs in the mid 40s to lower 50s. South Winds to 15 Mph in the afternoon.

Tonight 30 Jan Lower Hells Canyon/Salmon River Region

Partly cloudy in the evening then becoming mostly cloudy. Lows in the 30s. South Winds 15 to 20 Mph increasing to 20 to 30 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crater Lake Temperature Statistics

January Temperature

Grangeville - Idaho County Airport (37.3 miles)

  • Lowest 20 January, 2025

    8.6 °F

  • Average January

    28.4 °F

  • Highest 16 January, 2025

    46.4 °F

Climate (2020–Present)

Grangeville - Idaho County Airport (37.3 miles)

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  • Average Low 2020–2025

    36.4 °F

  • Average 2020–2025

    46.8 °F

  • Average High 2020–2025

    57.3 °F
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