Crater Lake Weather Forecast

    • 20
    • 23

    Snow Likely

    • 33
    • 34

    Snow

    • 36
    • 36

    Snow

    • 31
    • 38

    Snow

    • 25
    • 33

    Chance Snow

    • 33
    • 36

    Chance Snow

Today 10 Mar Lower Hells Canyon/Salmon River Region

Snow likely early in the morning. Snow likely early in the Afternoon, then Areas of snow late in the afternoon. Chance of snow 70 percent. Little or no new snow accumulation. Highs in the 30s to mid 40s. West Winds to 15 Mph in the afternoon.

Tonight 10 Mar Lower Hells Canyon/Salmon River Region

Partly cloudy with a 50 percent chance of snow. Lows in the mid 20s to lower 30s. Southwest Winds to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crater Lake Temperature Statistics

March Temperature

Grangeville - Idaho County Airport (37.3 miles)

  • Lowest 1 March, 2026

    28.4 °F

  • Average March

    43.3 °F

  • Highest 8 March, 2026

    59 °F

Climate (2021–Present)

Grangeville - Idaho County Airport (37.3 miles)

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  • Average Low 2021–2026

    37 °F

  • Average 2021–2026

    47.4 °F

  • Average High 2021–2026

    58 °F
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