Halls Meadows Reservoir Weather Forecast

    • 49
    • 71

    Mostly Sunny

    • 52
    • 73

    Partly Sunny

    • 52
    • 74

    Partly Sunny

    • 42
    • 61

    Partly Sunny

    • 45
    • 62

    Partly Sunny

Today 22 Sep Modoc County

Sunny this morning then becoming partly cloudy. Highs in the mid 70s to lower 80s. Southwest Winds around 5 Mph shifting to the west in the late morning and afternoon.

Tonight 22 Sep Modoc County

Mostly clear. Lows in the lower to mid 40s. Northwest Winds 5 to 10 Mph shifting to the north well after midnight.

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Halls Meadows Reservoir Temperature Statistics

September Temperature

Alturas (16.2 miles)

  • Lowest 14 September, 2026

    28.7 °F

  • Average September

    58.3 °F

  • Highest 10 September, 2026

    85.6 °F

Climate (2021–2026)

Alturas (16.2 miles)

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  • Average Low 2021–2026

    33.2 °F

  • Average 2021–2026

    49.1 °F

  • Average High 2021–2026

    64.7 °F
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