Big Blue Lake Weather Forecast

    • 30
    • 41

    Partly Sunny

    • 29
    • 37

    Snow Likely

    • 30
    • 38

    Partly Sunny

    • 34
    • 46

    Mostly Cloudy

    • 36
    • 47

    Partly Sunny

    • 35
    • 48

    Slight Chance Rain/Snow

Today 30 Oct Western Siskiyou County

Partly cloudy. Highs in the mid 40s to mid 50s. Southwest Winds 5 to 10 Mph.

Tonight 30 Oct Western Siskiyou County

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 30s to lower 40s. Southwest Winds 5 to 10 Mph shifting to the southeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Blue Lake Temperature Statistics

October Temperature

Trinity Center (28.6 miles)

  • Lowest 13 October, 2026

    32 °F

  • Average October

    65.1 °F

  • Highest 8 October, 2026

    96.8 °F

Climate (2021–2026)

Trinity Center (28.6 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    55.9 °F

  • Average High 2021–2026

    69.2 °F
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