Seiad Valley Weather Forecast

    • 38
    • 56

    Chance Rain

    • 36
    • 60

    Mostly Sunny

    • 41
    • 63

    Mostly Cloudy

    • 37
    • 62

    Chance Rain

    • 38
    • 64

    Chance Rain

    • 38
    • 64

    Chance Rain

    • 37
    • 65

    Partly Sunny

Today 31 Oct Western Siskiyou County

Partly cloudy. Lows in the mid 30s to lower 40s. Highs in the mid 50s to mid 60s.

Tonight 31 Oct Western Siskiyou County

Mostly cloudy. A 40 percent chance of rain and snow until well after midnight. Snow level 4500 feet. Lows in the lower to mid 30s. Southwest Winds around 5 Mph shifting to the north late this evening and overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seiad Valley Temperature Statistics

October Temperature

Montague Siskiyou County Airport (37.3 miles)

  • Lowest 28 October, 2026

    21.9 °F

  • Average October

    54.3 °F

  • Highest 7 October, 2026

    93.7 °F

Climate (2021–2026)

Montague Siskiyou County Airport (37.3 miles)

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  • Average Low 2021–2026

    39.2 °F

  • Average 2021–2026

    54 °F

  • Average High 2021–2026

    69.2 °F
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