Scott Valley Airport Weather Forecast

    • 42
    • 55

    Rain

    • 30
    • 51

    Rain

    • 36
    • 47

    Rain Showers

    • 33
    • 49

    Rain

    • 28
    • 45

    Rain Likely

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    • 43

    Rain Likely

Today 18 Dec Western Siskiyou County

Rain late this Morning, then rain likely late this afternoon. Snow level 6500 feet this afternoon. Highs in the mid 40s to mid 50s. Breezy. Southwest Winds 15 to 25 Mph. Chance of rain 90 percent.

Tonight 18 Dec Western Siskiyou County

Rain and light freezing rain. Precipitation may be heavy at Times after midnight. Snow level 6500 feet rising to 7000 feet after midnight. Lows in the lower to mid 40s. Breezy. South Winds 15 to 25 Mph with Gusts to around 40 Mph. Chance of precipitation near 100 percent.

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Scott Valley Airport Temperature Statistics

December Temperature

Montague Siskiyou County Airport (24.9 miles)

  • Lowest 14 December, 2025

    21 °F

  • Average December

    36.2 °F

  • Highest 6 December, 2025

    57.9 °F

Climate (2020–Present)

Montague Siskiyou County Airport (24.9 miles)

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  • Average Low 2020–2025

    39.7 °F

  • Average 2020–2025

    54.1 °F

  • Average High 2020–2025

    68.9 °F
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