Siskiyou Mountain Park Weather Forecast

    • 24
    • 37

    Chance Snow

    • 31
    • 42

    Partly Sunny

    • 39
    • 45

    Rain Likely

    • 45
    • 50

    Rain

    • 42
    • 51

    Rain

    • 39
    • 51

    Rain Likely

Today 19 Feb Jackson County

Mostly cloudy. Chance of snow this Morning, then chance of rain and snow this afternoon. Snow level 1800 feet this afternoon. Snow accumulation up to 1 inch at lower Elevations and 1 to 2 Inches above 2000 feet. Highs in the mid 30s to lower 40s. South Winds around 5 Mph shifting to the west in the late morning and early Afternoon, then shifting to the northwest late this afternoon. Chance of precipitation 30 percent.

Tonight 19 Feb Jackson County

Mostly cloudy. A 10 percent chance of snow in the evening. Lows in the lower to mid 20s. Northwest Winds 5 to 10 Mph shifting to the east well after midnight.

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Siskiyou Mountain Park Temperature Statistics

February Temperature

Montague Siskiyou County Airport (28.6 miles)

  • Lowest 2 February, 2026

    18.6 °F

  • Average February

    39.7 °F

  • Highest 5 February, 2026

    66.7 °F

Climate (2021–Present)

Montague Siskiyou County Airport (28.6 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    69.1 °F
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