Lower Roberts Reservoir Weather Forecast

    • 31
    • 66

    Mostly Sunny

    • 30
    • 65

    Mostly Sunny

    • 29
    • 65

    Partly Sunny

    • 32
    • 65

    Partly Sunny

    • 35
    • 68

    Mostly Sunny

    • 35
    • 64

    Partly Sunny

    • 36
    • 66

    Partly Sunny

Today 28 Oct Modoc County

Sunny. Highs in the mid 50s to mid 60s. Southeast Winds 5 to 10 Mph.

Tonight 28 Oct Modoc County

Mostly clear. Lows in the mid 30s to lower 40s. Southeast Winds 5 to 10 Mph.

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Lower Roberts Reservoir Temperature Statistics

October Temperature

Alturas (34.8 miles)

  • Lowest 20 October, 2025

    21.9 °F

  • Average October

    49.8 °F

  • Highest 7 October, 2025

    73 °F

Climate (2020–Present)

Alturas (34.8 miles)

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  • Average Low 2020–2025

    33.1 °F

  • Average 2020–2025

    49.1 °F

  • Average High 2020–2025

    64.3 °F
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