French Reservoir Weather Forecast

    • 31
    • 45

    Chance Rain/Snow

    • 20
    • 42

    Chance Snow

    • 17
    • 34

    Mostly Cloudy

    • 22
    • 44

    Partly Sunny

    • 25
    • 48

    Mostly Cloudy

    • 24
    • 51

    Partly Sunny

Today 6 Jan Modoc County

Mostly cloudy. Slight chance of rain in the late morning and afternoon. Slight chance of snow early this afternoon. Highs in the mid 30s to mid 40s. South Winds 10 to 15 Mph.

Tonight 6 Jan Modoc County

Mostly cloudy. Slight chance of rain in the Evening, then chance of rain and snow after midnight. Snow level 4400 feet after midnight. Snow accumulation up to 1 inch except 2 to 4 Inches in the warner Mountains. Lows around 30. Southwest Winds 10 to 15 Mph. Chance of precipitation 30 percent.

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French Reservoir Temperature Statistics

January Temperature

Alturas (8.1 miles)

  • Lowest 4 January, 2026

    34 °F

  • Average January

    42.1 °F

  • Highest 2 January, 2026

    51.1 °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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