Siskiyou County Airport Weather Forecast

    • 31
    • 67

    Sunny

    • 36
    • 72

    Mostly Sunny

    • 36
    • 71

    Partly Sunny

    • 44
    • 70

    Mostly Cloudy

    • 40
    • 65

    Rain

    • 39
    • 56

    Rain

Today 20 Oct Central Siskiyou County

Sunny. Highs in the lower to mid 60s. North Winds 5 to 10 Mph.

Tonight 20 Oct Central Siskiyou County

Clear. Lows in the lower to mid 30s. North Winds around 5 Mph.

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Siskiyou County Airport Temperature Statistics

October Temperature

Montague Siskiyou County Airport (0 miles)

  • Lowest 15 October, 2025

    30.9 °F

  • Average October

    52 °F

  • Highest 8 October, 2025

    78.1 °F

Climate (2020–Present)

Montague Siskiyou County Airport (0 miles)

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  • Average Low 2020–2025

    39.6 °F

  • Average 2020–2025

    54.1 °F

  • Average High 2020–2025

    68.9 °F
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