Siskiyou Mountain Park Weather Forecast

    • 58
    • 96

    Becoming Sunny

    • 56
    • 87

    Thunderstorms

    • 52
    • 84

    Sunny

    • 55
    • 88

    Sunny

    • 60
    • 96

    Hot

    • 60
    • 95

    Sunny

Today 18 Jun Jackson County

Mostly cloudy this morning then clearing. Highs in the mid 90s in the Valleys and in the lower 80s to lower 90s at higher Elevations. North Winds around 5 Mph shifting to the west in the late morning and afternoon.

Tonight 18 Jun Jackson County

Clear. Lows in the mid 50s to lower 60s. Northwest Winds 5 to 10 Mph shifting to the northeast well after midnight.

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Siskiyou Mountain Park Temperature Statistics

June Temperature

Montague Siskiyou County Airport (28.6 miles)

  • Lowest 1 June, 2026

    38.6 °F

  • Average June

    66.1 °F

  • Highest 15 June, 2026

    97 °F

Climate (2021–2026)

Montague Siskiyou County Airport (28.6 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    69.2 °F
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