Long Gulch Lake Weather Forecast

    • 49
    • 68

    Mostly Sunny

    • 51
    • 69

    Mostly Sunny

    • 48
    • 67

    Mostly Sunny

    • 46
    • 66

    Mostly Sunny

    • 35
    • 61

    Partly Sunny

    • 34
    • 49

    Mostly Sunny

Today 21 May Western Siskiyou County

Sunny. Highs in the mid 70s to mid 80s. Northeast Winds 5 to 10 Mph shifting to the north late this afternoon.

Tonight 21 May Western Siskiyou County

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

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Long Gulch Lake Temperature Statistics

May Temperature

Trinity Center (18 miles)

  • Lowest 18 May, 2026

    39.2 °F

  • Average May

    63.1 °F

  • Highest 11 May, 2026

    87.8 °F

Climate (2021–Present)

Trinity Center (18 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    54.1 °F

  • Average High 2021–2026

    67.1 °F
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