Alturas Weather Forecast

    • 37
    • 65

    Decreasing Clouds

    • 39
    • 74

    Mostly Sunny

    • 41
    • 81

    Mostly Sunny

    • 42
    • 80

    Mostly Sunny

    • 43
    • 81

    Mostly Sunny

    • 43
    • 83

    Mostly Sunny

    • 38
    • 79

    Partly Sunny

Today 15 Mar Modoc County

Partly cloudy. Highs in the lower to mid 60s. North Winds around 5 Mph.

Tonight 15 Mar Modoc County

Mostly cloudy early this evening then becoming partly cloudy. Lows around 40. North Winds around 5 Mph shifting to the southeast after midnight.

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Alturas Temperature Statistics

March Temperature

Alturas (0.6 miles)

  • Lowest 11 March, 2026

    21.9 °F

  • Average March

    45 °F

  • Highest 12 March, 2026

    68 °F

Climate (2021–Present)

Alturas (0.6 miles)

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  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    49.6 °F

  • Average High 2021–2026

    64.8 °F
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