Seiad Valley Weather Forecast

    • 38
    • 56

    Patchy Freezing Fog

    • 46
    • 57

    Mostly Cloudy

    • 49
    • 59

    Rain

    • 42
    • 58

    Rain Showers

    • 40
    • 52

    Rain

    • 43
    • 55

    Rain

    • 34
    • 53

    Rain

Today 13 Dec Western Siskiyou County

Sunny. Highs in the lower 50s to lower 60s. South Winds 5 to 10 Mph.

Tonight 13 Dec Western Siskiyou County

Mostly clear. Lows in the lower 40s to lower 50s. South Winds 5 to 10 Mph.

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Seiad Valley Temperature Statistics

December Temperature

Montague Siskiyou County Airport (37.3 miles)

  • Lowest 1 December, 2025

    21.9 °F

  • Average December

    37.3 °F

  • Highest 6 December, 2025

    57.9 °F

Climate (2020–Present)

Montague Siskiyou County Airport (37.3 miles)

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  • Average Low 2020–2025

    39.7 °F

  • Average 2020–2025

    54.2 °F

  • Average High 2020–2025

    68.9 °F
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