West Valley Reservoir Weather Forecast

    • 52
    • 96

    Smoke

    • 53
    • 94

    Smoke

    • 54
    • 93

    Smoke

    • 51
    • 91

    Mostly Sunny

    • 51
    • 88

    Partly Sunny

    • 51
    • 85

    Partly Sunny

    • 49
    • 82

    Slight Chance Thunderstorms

Today 8 Aug Modoc County

Sunny. Smoke this Morning, then Areas of smoke early this afternoon. Haze and patchy smoke late this afternoon. Highs 90 to 100. East Winds around 5 Mph shifting to the west 10 to 15 Mph in the late morning and afternoon.

Tonight 8 Aug Modoc County

Clear. Patchy smoke early this evening. Smoke late this evening and overnight. Lows in the lower 50s to lower 60s. Northwest Winds 5 to 10 Mph shifting to the north well after midnight.

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  • Temperature Forecast NOAA

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West Valley Reservoir Temperature Statistics

August Temperature

Alturas (21.1 miles)

  • Lowest 4 August, 2026

    43.6 °F

  • Average August

    75.8 °F

  • Highest 6 August, 2026

    98.1 °F

Climate (2021–2026)

Alturas (21.1 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    49.3 °F

  • Average High 2021–2026

    64.8 °F
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