West Valley Reservoir Weather Forecast

    • 35
    • 63

    Becoming Sunny

    • 37
    • 64

    Partly Sunny

    • 30
    • 56

    Partly Sunny

    • 38
    • 65

    Mostly Cloudy

    • 39
    • 72

    Partly Sunny

    • 45
    • 78

    Partly Sunny

Today 12 Mar Modoc County

Sunny. Highs in the mid 50s to mid 60s. Southwest Winds 10 to 15 Mph shifting to the west 10 to 20 Mph late this afternoon.

Tonight 12 Mar Modoc County

Mostly clear. Lows in the mid 30s. West Winds 10 to 15 Mph shifting to the south 5 to 10 Mph after midnight.

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West Valley Reservoir Temperature Statistics

March Temperature

Alturas (21.1 miles)

  • Lowest 3 March, 2026

    26.1 °F

  • Average March

    42.4 °F

  • Highest 8 March, 2026

    66.9 °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

    64.8 °F
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