Big Blue Lake Weather Forecast

    • 44
    • 63

    Becoming Sunny

    • 48
    • 68

    Sunny

    • 48
    • 70

    Sunny

    • 42
    • 68

    Sunny

    • 36
    • 56

    Mostly Sunny

    • 38
    • 53

    Mostly Sunny

Today 16 Jun Western Siskiyou County

Partly cloudy in the morning then clearing. Highs in the lower 70s to lower 80s. West Winds 5 to 10 Mph.

Tonight 16 Jun Western Siskiyou County

Clear. Lows in the mid 40s to lower 50s. Northwest Winds 5 to 10 Mph shifting to the northeast well after midnight.

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Big Blue Lake Temperature Statistics

June Temperature

Trinity Center (28.6 miles)

  • Lowest 13 June, 2025

    48.2 °F

  • Average June

    73.4 °F

  • Highest 9 June, 2025

    98.6 °F

Climate (2020–Present)

Trinity Center (28.6 miles)

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  • Average Low 2020–2025

    42.1 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    68.7 °F
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