Siskiyou Mountain Park Weather Forecast

    • 46
    • 61

    Rain Showers Likely

    • 42
    • 54

    Rain Showers Likely

    • 41
    • 60

    Partly Sunny

    • 46
    • 68

    Partly Sunny

    • 45
    • 68

    Partly Sunny

    • 49
    • 77

    Sunny

    • 52
    • 82

    Mostly Sunny

Today 25 Apr Jackson County

Mostly cloudy. Chance of Showers and slight chance of Thunderstorms early this Afternoon, then Showers likely and slight chance of Thunderstorms late this afternoon. Highs in the lower to mid 60s in the Valleys and in the lower to mid 50s at higher Elevations. Northwest Winds around 5 Mph. Chance of precipitation 70 percent.

Tonight 25 Apr Jackson County

Mostly cloudy. Showers likely and slight chance of Thunderstorms early this Evening, then chance of Showers late this evening and overnight. Lows in the lower to mid 40s. Northwest Winds 5 to 10 Mph. Chance of precipitation 60 percent.

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Siskiyou Mountain Park Temperature Statistics

April Temperature

Montague Siskiyou County Airport (28.6 miles)

  • Lowest 3 April, 2025

    23.8 °F

  • Average April

    50.8 °F

  • Highest 15 April, 2025

    80.7 °F

Climate (2020–Present)

Montague Siskiyou County Airport (28.6 miles)

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  • Average Low 2020–2025

    39.8 °F

  • Average 2020–2025

    54.3 °F

  • Average High 2020–2025

    69 °F
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