Siskiyou Mountain Park Weather Forecast

    • 48
    • 78

    Sunny

    • 47
    • 76

    Mostly Sunny

    • 43
    • 68

    Mostly Sunny

    • 49
    • 75

    Partly Sunny

    • 48
    • 70

    Chance Rain

    • 46
    • 70

    Chance Rain

Today 4 Jun Jackson County

Sunny. Highs around 80 in the Valleys and in the mid 60s to mid 70s at higher Elevations. Northwest Winds 5 to 10 Mph.

Tonight 4 Jun Jackson County

Clear. Lows in the mid 40s to lower 50s. Northwest Winds 5 to 10 Mph.

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Siskiyou Mountain Park Temperature Statistics

June Temperature

Montague Siskiyou County Airport (28.6 miles)

  • Lowest 1 June, 2026

    42.1 °F

  • Average June

    67.2 °F

  • Highest 2 June, 2026

    88 °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

    69.2 °F
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