West Valley Reservoir Weather Forecast

    • 41
    • 67

    Rain Likely

    • 33
    • 53

    Rain Likely

    • 32
    • 45

    Rain Likely

    • 31
    • 49

    Slight Chance Rain

    • 35
    • 59

    Mostly Sunny

    • 35
    • 63

    Partly Sunny

Today 24 Oct Modoc County

Mostly cloudy. Slight chance of rain in the afternoon. Highs in the lower to mid 60s. South Winds 15 to 20 Mph.

Tonight 24 Oct Modoc County

Cloudy. Slight chance of rain in the Evening, then rain likely after midnight. Snow level 7000 feet in the evening. Lows around 40. Breezy. Southwest Winds 15 to 25 Mph. Chance of rain 70 percent.

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West Valley Reservoir Temperature Statistics

October Temperature

Alturas (21.1 miles)

  • Lowest 20 October, 2025

    21.9 °F

  • Average October

    49.6 °F

  • Highest 7 October, 2025

    73 °F

Climate (2020–Present)

Alturas (21.1 miles)

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  • Average Low 2020–2025

    33 °F

  • Average 2020–2025

    49.1 °F

  • Average High 2020–2025

    64.3 °F
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