Alturas Weather Forecast

    • 49
    • 85

    Slight Chance Thunderstorms

    • 48
    • 87

    Mostly Sunny

    • 50
    • 87

    Mostly Sunny

    • 50
    • 88

    Mostly Sunny

    • 50
    • 90

    Mostly Sunny

    • 51
    • 89

    Mostly Sunny

    • 50
    • 88

    Mostly Sunny

Today 27 Aug Modoc County

Sunny early this Morning, then partly cloudy with a 20 percent chance of Thunderstorms in the late morning and afternoon. Highs in the lower to mid 80s. South Winds 5 to 10 Mph shifting to the west 10 to 15 Mph late this afternoon.

Tonight 27 Aug Modoc County

Partly cloudy with a 20 percent chance of Thunderstorms in the Evening, then mostly clear after midnight. Lows in the lower to mid 50s. Southwest Winds 10 to 15 Mph shifting to the south 5 to 10 Mph well after midnight.

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Alturas Temperature Statistics

August Temperature

Alturas (0.6 miles)

  • Lowest 19 August, 2025

    36.6 °F

  • Average August

    68.4 °F

  • Highest 12 August, 2025

    99.6 °F

Climate (2020–Present)

Alturas (0.6 miles)

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  • Average Low 2020–2025

    32.9 °F

  • Average 2020–2025

    49.2 °F

  • Average High 2020–2025

    64.5 °F
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