Siskiyou Mountain Park Weather Forecast

    • 39
    • 53

    Rain

    • 40
    • 53

    Chance Rain

    • 41
    • 58

    Rain

    • 31
    • 50

    Rain

    • 31
    • 50

    Mostly Sunny

    • 39
    • 60

    Partly Sunny

    • 46
    • 67

    Partly Sunny

Today 12 Apr Jackson County

Mostly cloudy. Chance of rain this morning. Slight chance of Thunderstorms through the day. Rain Showers this afternoon. Highs in the mid 50s in the Valleys and in the mid 40s to lower 50s at higher Elevations. Southwest Winds around 5 Mph shifting to the west this afternoon. Chance of precipitation 80 percent.

Tonight 12 Apr Jackson County

Mostly cloudy. Rain Showers likely and slight chance of Thunderstorms early this Evening, then chance of rain late this evening and overnight. Lows in the mid 30s to lower 40s. West Winds 5 to 10 Mph. Chance of precipitation 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Siskiyou Mountain Park Temperature Statistics

April Temperature

Montague Siskiyou County Airport (28.6 miles)

  • Lowest 3 April, 2026

    17.7 °F

  • Average April

    50.6 °F

  • Highest 6 April, 2026

    78.7 °F

Climate (2021–Present)

Montague Siskiyou County Airport (28.6 miles)

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  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    69.3 °F
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