French Reservoir Weather Forecast

    • 28
    • 44

    Rain/Snow

    • 23
    • 41

    Snow Likely

    • 14
    • 36

    Mostly Cloudy

    • 15
    • 40

    Mostly Sunny

    • 20
    • 45

    Mostly Sunny

    • 23
    • 49

    Mostly Sunny

Today 25 Dec Modoc County

Rain Showers this morning. Snow Showers through the day. Slight chance of rain Showers this afternoon. Snow level 4600 feet. Snow accumulation up to 1 inch except 2 to 4 Inches in the warner Mountains. Highs around 40. Breezy. South Winds 15 to 25 Mph with Gusts to around 40 Mph. Chance of precipitation 80 percent.

Tonight 25 Dec Modoc County

Mostly cloudy. Rain and snow Showers in the Evening, then chance of snow Showers after midnight. Snow level 4000 feet. Snow accumulation of 2 to 3 Inches except 3 to 6 Inches in the warner Mountains. Lows in the mid 20s to lower 30s. South Winds 10 to 20 Mph. Gusts up to 35 Mph early in the evening. Chance of precipitation 90 percent.

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French Reservoir Temperature Statistics

December Temperature

Alturas (8.1 miles)

  • Lowest 1 December, 2025

    15.1 °F

  • Average December

    44.2 °F

  • Highest 10 December, 2025

    64 °F

Climate (2020–Present)

Alturas (8.1 miles)

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  • Average Low 2020–2025

    33.4 °F

  • Average 2020–2025

    49.4 °F

  • Average High 2020–2025

    64.4 °F
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