Yreka Weather Forecast

    • 26
    • 53

    Increasing Clouds

    • 26
    • 50

    Mostly Cloudy

    • 26
    • 50

    Mostly Cloudy

    • 31
    • 53

    Mostly Sunny

    • 32
    • 53

    Mostly Sunny

    • 30
    • 51

    Partly Sunny

    • 31
    • 52

    Mostly Cloudy

Today 19 Jan Central Siskiyou County

Sunny. Highs in the lower to mid 50s. Northeast Winds around 5 Mph.

Tonight 19 Jan Central Siskiyou County

Mostly clear this evening then becoming partly cloudy. Lows in the mid 20s to mid 30s. Northeast Winds around 5 Mph.

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Yreka Temperature Statistics

January Temperature

Montague Siskiyou County Airport (8.7 miles)

  • Lowest 13 January, 2026

    18 °F

  • Average January

    35.3 °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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