Big Sage Reservoir Weather Forecast

    • 28
    • 48

    Decreasing Clouds

    • 38
    • 54

    Rain/Snow Likely

    • 20
    • 47

    Rain Showers

    • 21
    • 41

    Mostly Sunny

    • 28
    • 51

    Mostly Sunny

    • 34
    • 59

    Partly Sunny

Today 13 Apr Modoc County

Mostly cloudy this Morning, then partly cloudy with a slight chance of rain and snow Showers early this afternoon. Partly cloudy with a slight chance of rain Showers late this afternoon. Highs in the mid 40s to lower 50s. West Winds 5 to 10 Mph. Chance of precipitation 10 percent.

Tonight 13 Apr Modoc County

Partly cloudy. Lows in the mid 20s to lower 30s. Northwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

Big Sage Reservoir Temperature Statistics

April Temperature

Alturas (9.3 miles)

  • Lowest 3 April, 2026

    17.7 °F

  • Average April

    46.5 °F

  • Highest 5 April, 2026

    73.7 °F

Climate (2021–Present)

Alturas (9.3 miles)

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  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    49.7 °F

  • Average High 2021–2026

    64.9 °F
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