Long Gulch Lake Weather Forecast

    • 29
    • 39

    Mostly Sunny

    • 34
    • 47

    Mostly Sunny

    • 34
    • 49

    Mostly Sunny

    • 33
    • 49

    Mostly Cloudy

    • 29
    • 40

    Snow Likely

    • 26
    • 37

    Snow Likely

Today 28 Dec Western Siskiyou County

Partly cloudy in the morning then becoming sunny. Widespread freezing fog in the morning. Highs in the mid 30s to mid 40s. Northeast Winds 5 to 10 Mph.

Tonight 28 Dec Western Siskiyou County

Partly cloudy. Lows in the mid 20s to mid 30s. East Winds 5 to 10 Mph.

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Long Gulch Lake Temperature Statistics

December Temperature

Trinity Center (18 miles)

  • Lowest 1 December, 2025

    30.2 °F

  • Average December

    42.1 °F

  • Highest 1 December, 2025

    55.4 °F

Climate (2021–Present)

Trinity Center (18 miles)

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  • Average Low 2021–2025

    42.1 °F

  • Average 2021–2025

    54.7 °F

  • Average High 2021–2025

    67.8 °F
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