French Reservoir Weather Forecast

    • 30
    • 53

    Chance Rain Showers

    • 36
    • 53

    Rain Showers Likely

    • 34
    • 50

    Rain Showers

    • 35
    • 50

    Rain Likely

    • 34
    • 51

    Rain

    • 28
    • 47

    Rain/Snow Likely

    • 29
    • 48

    Rain/Snow Likely

Today 17 Dec Modoc County

Partly cloudy. Highs in the mid 40s to lower 50s. Breezy. West Winds 15 to 25 Mph.

Tonight 17 Dec Modoc County

Partly cloudy early this evening then becoming mostly cloudy. Chance of rain in the late evening and early morning. Chance of snow after midnight. Rain likely well after midnight. Snow level 5500 feet after midnight. Little or no snow accumulation. Lows in the lower to mid 30s. South Winds 15 to 20 Mph. Chance of precipitation 60 percent.

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French Reservoir Temperature Statistics

December Temperature

Alturas (8.1 miles)

  • Lowest 1 December, 2025

    15.1 °F

  • Average December

    43.8 °F

  • Highest 10 December, 2025

    64 °F

Climate (2020–Present)

Alturas (8.1 miles)

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  • Average Low 2020–2025

    33.3 °F

  • Average 2020–2025

    49.3 °F

  • Average High 2020–2025

    64.4 °F
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