Big Blue Lake Weather Forecast

    • 35
    • 44

    Rain/Snow

    • 30
    • 38

    Rain/Snow

    • 34
    • 36

    Snow Showers

    • 30
    • 40

    Chance Snow

    • 34
    • 46

    Partly Sunny

    • 27
    • 39

    Partly Sunny

    • 29
    • 44

    Mostly Sunny

Today 10 Apr Western Siskiyou County

Mostly cloudy. Chance of rain this morning. Chance of Thunderstorms through the day. Rain rain and snow Showers this afternoon. Snow level 7000 feet lowering to 6500 feet this afternoon. No snow accumulation. Highs in the lower 50s to lower 60s. South Winds 5 to 10 Mph shifting to the southwest late this afternoon. Chance of precipitation 90 percent.

Tonight 10 Apr Western Siskiyou County

Rain Showers, snow and slight chance of Thunderstorms in the Evening, then Rain, snow likely and slight chance of Thunderstorms after midnight. Snow may be heavy at Times in the evening. Snow level 6000 feet lowering to 5500 feet after midnight. Little or no snow accumulation. Lows in the lower to mid 40s. South Winds 5 to 10 Mph. Chance of precipitation 80 percent.

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Big Blue Lake Temperature Statistics

April Temperature

Trinity Center (28.6 miles)

  • Lowest 3 April, 2026

    30.2 °F

  • Average April

    55.3 °F

  • Highest 4 April, 2026

    77 °F

Climate (2021–Present)

Trinity Center (28.6 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    54 °F

  • Average High 2021–2026

    67 °F
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