Hornbrook Weather Forecast

    • 33
    • 58

    Mostly Cloudy

    • 30
    • 58

    Partly Sunny

    • 31
    • 57

    Mostly Sunny

    • 32
    • 61

    Mostly Sunny

    • 32
    • 63

    Mostly Sunny

    • 33
    • 63

    Mostly Sunny

Today 31 Jan Central Siskiyou County

Mostly cloudy. Highs in the mid 50s to lower 60s. East Winds around 5 Mph shifting to the south late in the afternoon.

Tonight 31 Jan Central Siskiyou County

Mostly cloudy. A 10 percent chance of rain after midnight. Lows in the mid 30s. Southeast Winds 5 to 10 Mph.

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Hornbrook Temperature Statistics

January Temperature

Montague Siskiyou County Airport (9.9 miles)

  • Lowest 25 January, 2026

    11.6 °F

  • Average January

    37 °F

  • Highest 23 January, 2026

    56.6 °F

Climate (2021–Present)

Montague Siskiyou County Airport (9.9 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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