Big Blue Lake Weather Forecast

    • 38
    • 48

    Rain

    • 37
    • 40

    Rain

    • 35
    • 38

    Snow

    • 33
    • 36

    Snow

    • 31
    • 34

    Snow

    • 27
    • 33

    Snow Likely

    • 28
    • 35

    Chance Snow

Today 31 Dec Western Siskiyou County

Mostly cloudy with a 10 percent chance of rain. Highs in the mid 40s to lower 50s. Southeast Winds 5 to 10 Mph.

Tonight 31 Dec Western Siskiyou County

Rain. Lows in the lower to mid 40s. Southeast Winds 5 to 10 Mph. Chance of rain 80 percent.

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Big Blue Lake Temperature Statistics

December Temperature

Trinity Center (28.6 miles)

  • Lowest 28 December, 2025

    28.4 °F

  • Average December

    41.4 °F

  • Highest 1 December, 2025

    55.4 °F

Climate (2021–Present)

Trinity Center (28.6 miles)

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  • Average Low 2021–2025

    42.1 °F

  • Average 2021–2025

    54.6 °F

  • Average High 2021–2025

    67.8 °F
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