Avanzino Reservoir Weather Forecast

    • 26
    • 57

    Mostly Sunny

    • 32
    • 59

    Mostly Sunny

    • 34
    • 63

    Mostly Sunny

    • 37
    • 69

    Mostly Sunny

    • 26
    • 55

    Chance Rain

    • 28
    • 53

    Mostly Sunny

Today 15 Oct Modoc County

Sunny. Highs in the lower 50s to lower 60s. Northwest Winds 10 to 15 Mph.

Tonight 15 Oct Modoc County

Mostly clear. Lows in the mid 20s to lower 30s. West Winds 10 to 15 Mph decreasing to around 5 Mph after midnight.

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  • Temperature Real-Time

Avanzino Reservoir Temperature Statistics

October Temperature

Alturas (23.6 miles)

  • Lowest 11 October, 2025

    30.9 °F

  • Average October

    50.2 °F

  • Highest 7 October, 2025

    73 °F

Climate (2020–Present)

Alturas (23.6 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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