French Reservoir Weather Forecast

    • 32
    • 69

    Sunny

    • 33
    • 77

    Mostly Sunny

    • 33
    • 72

    Mostly Sunny

    • 28
    • 63

    Partly Sunny

    • 27
    • 61

    Mostly Sunny

    • 31
    • 69

    Sunny

    • 37
    • 78

    Sunny

Today 13 May Modoc County

Sunny. Highs in the lower 60s to lower 70s. Breezy. West Winds 15 to 25 Mph.

Tonight 13 May Modoc County

Clear. Lows in the mid 30s. Northwest Winds around 15 Mph decreasing to 5 to 10 Mph late this evening and overnight.

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French Reservoir Temperature Statistics

May Temperature

Alturas (8.1 miles)

  • Lowest 1 May, 2026

    30.7 °F

  • Average May

    59.7 °F

  • Highest 10 May, 2026

    86 °F

Climate (2021–Present)

Alturas (8.1 miles)

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  • Average Low 2021–2026

    33.6 °F

  • Average 2021–2026

    49.6 °F

  • Average High 2021–2026

    65 °F
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