Dorris Reservoir Weather Forecast

    • 24
    • 61

    Decreasing Clouds

    • 29
    • 63

    Mostly Sunny

    • 35
    • 71

    Mostly Sunny

    • 34
    • 69

    Partly Sunny

    • 38
    • 65

    Mostly Cloudy

    • 36
    • 64

    Rain Likely

Today 19 Oct Modoc County

Mostly cloudy with a 10 percent chance of rain this Morning, then partly cloudy this afternoon. Highs in the mid 50s to lower 60s. Southwest Winds 10 to 20 Mph shifting to the west 15 to 20 Mph late this afternoon.

Tonight 19 Oct Modoc County

Mostly clear. Lows in the mid 20s to lower 30s. Northwest Winds 10 to 15 Mph shifting to the northeast around 5 Mph well after midnight.

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Dorris Reservoir Temperature Statistics

October Temperature

Alturas (4.3 miles)

  • Lowest 16 October, 2025

    24.1 °F

  • Average October

    49.1 °F

  • Highest 7 October, 2025

    73 °F

Climate (2020–Present)

Alturas (4.3 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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