Siskiyou County Airport Weather Forecast

    • 33
    • 54

    Increasing Clouds

    • 31
    • 58

    Mostly Cloudy

    • 33
    • 59

    Mostly Cloudy

    • 28
    • 55

    Partly Sunny

    • 28
    • 54

    Partly Sunny

    • 30
    • 59

    Mostly Sunny

    • 31
    • 61

    Mostly Sunny

Today 29 Jan Central Siskiyou County

Mostly cloudy. Highs in the lower to mid 50s. South Winds around 5 Mph.

Tonight 29 Jan Central Siskiyou County

Mostly cloudy. Lows in the mid 30s to lower 40s. Southeast Winds around 5 Mph.

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Siskiyou County Airport Temperature Statistics

January Temperature

Montague Siskiyou County Airport (0 miles)

  • Lowest 25 January, 2026

    11.6 °F

  • Average January

    36.9 °F

  • Highest 23 January, 2026

    56.6 °F

Climate (2021–Present)

Montague Siskiyou County Airport (0 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    69 °F
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