French Reservoir Weather Forecast

    • 31
    • 62

    Mostly Sunny

    • 31
    • 61

    Mostly Sunny

    • 28
    • 59

    Sunny

    • 30
    • 59

    Mostly Sunny

    • 27
    • 54

    Mostly Sunny

    • 31
    • 60

    Mostly Sunny

Today 14 Jan Modoc County

Sunny. Highs in the mid 50s to lower 60s. East Winds around 5 Mph.

Tonight 14 Jan Modoc County

Mostly clear. Lows in the mid 20s to mid 30s. East Winds around 5 Mph.

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French Reservoir Temperature Statistics

January Temperature

Alturas (8.1 miles)

  • Lowest 9 January, 2026

    9 °F

  • Average January

    35.6 °F

  • Highest 12 January, 2026

    54 °F

Climate (2021–Present)

Alturas (8.1 miles)

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  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    64.5 °F
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