Day Weather Forecast

    • 45
    • 71

    Mostly Cloudy

    • 44
    • 71

    Partly Sunny

    • 45
    • 75

    Mostly Sunny

    • 46
    • 79

    Sunny

    • 47
    • 79

    Mostly Sunny

    • 45
    • 77

    Mostly Sunny

Today 26 Sep Modoc County

Mostly cloudy. Highs in the mid 60s to lower 70s. Northeast Winds 5 to 10 Mph shifting to the south this afternoon.

Tonight 26 Sep Modoc County

Mostly cloudy. Lows in the lower to mid 40s. Southwest Winds 5 to 10 Mph shifting to the south after midnight.

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Day Temperature Statistics

September Temperature

Alturas (46 miles)

  • Lowest 14 September, 2026

    28.7 °F

  • Average September

    58.8 °F

  • Highest 10 September, 2026

    85.6 °F

Climate (2021–2026)

Alturas (46 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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