Halls Meadows Reservoir Weather Forecast

    • 41
    • 56

    Decreasing Clouds

    • 38
    • 55

    Mostly Cloudy

    • 44
    • 56

    Partly Sunny

    • 45
    • 59

    Mostly Sunny

    • 42
    • 54

    Partly Sunny

    • 45
    • 56

    Mostly Cloudy

Today 29 Oct Modoc County

Mostly cloudy then becoming partly cloudy late this morning then becoming sunny. Highs in the lower to mid 60s. Northeast Winds around 5 Mph.

Tonight 29 Oct Modoc County

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

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Halls Meadows Reservoir Temperature Statistics

October Temperature

Alturas (16.2 miles)

  • Lowest 20 October, 2025

    21.9 °F

  • Average October

    49.8 °F

  • Highest 7 October, 2025

    73 °F

Climate (2020–Present)

Alturas (16.2 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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