Yreka Weather Forecast

    • 27
    • 43

    Mostly Sunny

    • 28
    • 44

    Becoming Sunny

    • 29
    • 53

    Mostly Sunny

    • 29
    • 55

    Sunny

    • 29
    • 55

    Sunny

    • 31
    • 55

    Mostly Sunny

    • 32
    • 56

    Mostly Sunny

Today 12 Jan Central Siskiyou County

Sunny. Highs in the lower to mid 40s. Northeast Winds around 5 Mph.

Tonight 12 Jan Central Siskiyou County

Mostly clear. Lows in the mid 20s to lower 30s. Southeast Winds around 5 Mph.

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Yreka Temperature Statistics

January Temperature

Montague Siskiyou County Airport (8.7 miles)

  • Lowest 9 January, 2026

    19.9 °F

  • Average January

    38.5 °F

  • Highest 2 January, 2026

    54 °F

Climate (2021–Present)

Montague Siskiyou County Airport (8.7 miles)

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  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    69 °F
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