West Valley Reservoir Weather Forecast

    • 34
    • 58

    Rain/Snow

    • 31
    • 49

    Rain/Snow

    • 31
    • 54

    Chance Rain

    • 33
    • 60

    Slight Chance Rain

    • 36
    • 65

    Mostly Sunny

    • 38
    • 69

    Mostly Sunny

Today 25 Apr Modoc County

Partly cloudy with a slight chance of rain Showers this Morning, then mostly cloudy with a chance of rain Showers and slight chance of Thunderstorms this afternoon. Snow level 6500 feet this afternoon. Highs in the mid 50s to lower 60s. West Winds 10 to 15 Mph. Chance of precipitation 40 percent.

Tonight 25 Apr Modoc County

Mostly cloudy. Chance of rain Showers, snow Showers and slight chance of Thunderstorms in the Evening, then chance of rain and snow after midnight. Snow level 6000 feet lowering to 4800 feet after midnight. Lows in the lower to mid 30s. West Winds 10 to 15 Mph shifting to the southwest around 5 Mph after midnight. Chance of precipitation 40 percent.

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West Valley Reservoir Temperature Statistics

April Temperature

Alturas (21.1 miles)

  • Lowest 17 April, 2026

    13.6 °F

  • Average April

    44.9 °F

  • Highest 5 April, 2026

    73.7 °F

Climate (2021–Present)

Alturas (21.1 miles)

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  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    49.6 °F

  • Average High 2021–2026

    64.9 °F
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