Siskiyou Mountain Park Weather Forecast

    • 31
    • 42

    Rain/Snow

    • 26
    • 37

    Slight Chance Snow

    • 29
    • 43

    Partly Sunny

    • 32
    • 46

    Partly Sunny

    • 34
    • 50

    Partly Sunny

    • 35
    • 51

    Mostly Cloudy

    • 35
    • 48

    Rain Likely

Today 26 Dec Jackson County

Rain and snow this Morning, then rain and snow Showers this afternoon. Snow level 3000 feet rising to 3500 feet this afternoon. Little or no snow accumulation. Highs in the lower to mid 40s. East Winds 5 to 10 Mph shifting to the west this afternoon. Chance of precipitation 80 percent.

Tonight 26 Dec Jackson County

Mostly cloudy with a 30 percent chance of rain and snow Showers. Patchy dense fog after midnight. Snow level 2000 feet. Lows around 30. West Winds 5 to 10 Mph.

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Siskiyou Mountain Park Temperature Statistics

December Temperature

Montague Siskiyou County Airport (28.6 miles)

  • Lowest 14 December, 2025

    21 °F

  • Average December

    38.9 °F

  • Highest 6 December, 2025

    57.9 °F

Climate (2020–Present)

Montague Siskiyou County Airport (28.6 miles)

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  • Average Low 2020–2025

    39.7 °F

  • Average 2020–2025

    54.2 °F

  • Average High 2020–2025

    68.9 °F
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