Campbell Lake Weather Forecast

    • 42
    • 46

    Rain Likely

    • 37
    • 44

    Rain Showers

    • 35
    • 40

    Rain/Snow

    • 39
    • 43

    Rain Showers

    • 33
    • 40

    Rain/Snow

    • 32
    • 38

    Snow Showers Likely

Today 15 Dec Western Siskiyou County

Mostly cloudy. Chance of rain early this Morning, then rain late this afternoon. Highs in the mid 40s to mid 50s. South Winds 10 to 15 Mph. Chance of rain 80 percent.

Tonight 15 Dec Western Siskiyou County

Mostly cloudy. Chance of rain in the Evening, then chance of rain Showers after midnight. Areas of dense fog after midnight. Lows in the lower 40s to lower 50s. Southwest Winds 10 to 15 Mph. Chance of precipitation 50 percent.

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Campbell Lake Temperature Statistics

December Temperature

Montague Siskiyou County Airport (36.7 miles)

  • Lowest 1 December, 2025

    21.9 °F

  • Average December

    36.2 °F

  • Highest 6 December, 2025

    57.9 °F

Climate (2020–Present)

Montague Siskiyou County Airport (36.7 miles)

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  • Average Low 2020–2025

    39.7 °F

  • Average 2020–2025

    54.1 °F

  • Average High 2020–2025

    68.9 °F
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