Yreka Weather Forecast

    • 54
    • 84

    Mostly Sunny

    • 58
    • 91

    Sunny

    • 56
    • 89

    Mostly Sunny

    • 49
    • 83

    Mostly Sunny

    • 45
    • 69

    Mostly Sunny

    • 48
    • 71

    Sunny

    • 50
    • 75

    Mostly Sunny

Today 8 Sep Central Siskiyou County

Sunny. Highs in the mid 70s to mid 80s. Northeast Winds around 5 Mph.

Tonight 8 Sep Central Siskiyou County

Mostly clear. Lows in the lower to mid 50s. Northeast Winds around 5 Mph.

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Yreka Temperature Statistics

September Temperature

Montague Siskiyou County Airport (8.7 miles)

  • Lowest 4 September, 2026

    35.7 °F

  • Average September

    55.5 °F

  • Highest 1 September, 2026

    77.6 °F

Climate (2021–2026)

Montague Siskiyou County Airport (8.7 miles)

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    54 °F

  • Average High 2021–2026

    69 °F
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