Siskiyou Mountain Park Weather Forecast

    • 57
    • 88

    Sunny

    • 58
    • 91

    Sunny

    • 60
    • 93

    Partly Sunny

    • 61
    • 92

    Mostly Sunny

    • 58
    • 90

    Mostly Sunny

    • 56
    • 88

    Mostly Sunny

Today 3 Jul Jackson County

Partly cloudy early this morning then becoming sunny. Highs around 90 in the Valleys and in the mid 70s to mid 80s at higher Elevations. East Winds around 5 Mph early this morning becoming Light, then becoming northwest 5 to 10 Mph this afternoon.

Tonight 3 Jul Jackson County

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

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Siskiyou Mountain Park Temperature Statistics

July Temperature

Montague Siskiyou County Airport (28.6 miles)

  • Lowest 1 July, 2026

    43 °F

  • Average July

    62.2 °F

  • Highest 1 July, 2026

    80.1 °F

Climate (2021–2026)

Montague Siskiyou County Airport (28.6 miles)

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  • Average Low 2021–2026

    39.5 °F

  • Average 2021–2026

    54.1 °F

  • Average High 2021–2026

    69.1 °F
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