Big Sage Reservoir Weather Forecast

    • 27
    • 52

    Rain/Snow

    • 27
    • 45

    Mostly Cloudy

    • 27
    • 43

    Rain/Snow Likely

    • 23
    • 43

    Chance Rain/Snow

    • 23
    • 44

    Partly Sunny

    • 26
    • 44

    Chance Rain/Snow

    • 23
    • 38

    Snow Likely

Today 8 Feb Modoc County

Mostly cloudy. Chance of rain early this Afternoon, then rain late this afternoon. Snow level 7000 feet. Highs in the lower to mid 50s. Southwest Winds 10 to 20 Mph with Gusts to around 35 Mph. Chance of rain 90 percent.

Tonight 8 Feb Modoc County

Mostly cloudy. Rain and snow in the evening. Patchy fog after midnight. Snow level 5500 feet in the evening. No snow accumulation. Lows in the mid 20s to lower 30s. Southwest Winds 10 to 20 Mph shifting to the northwest 5 to 10 Mph after midnight. Chance of precipitation 90 percent.

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Big Sage Reservoir Temperature Statistics

February Temperature

Alturas (9.3 miles)

  • Lowest 2 February, 2026

    18.6 °F

  • Average February

    49.5 °F

  • Highest 5 February, 2026

    66.9 °F

Climate (2021–Present)

Alturas (9.3 miles)

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  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    49.5 °F

  • Average High 2021–2026

    64.7 °F
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