Big Sage Reservoir Weather Forecast

    • 42
    • 70

    Rain Showers

    • 42
    • 68

    Chance Thunderstorms

    • 42
    • 71

    Mostly Sunny

    • 44
    • 74

    Sunny

    • 45
    • 76

    Mostly Sunny

    • 41
    • 73

    Partly Sunny

    • 42
    • 72

    Mostly Sunny

Today 3 May Modoc County

Mostly cloudy. Scattered Showers and isolated Thunderstorms in the late morning and afternoon. Highs in the lower to mid 70s. East Winds 5 to 10 Mph. Chance of precipitation 30 percent.

Tonight 3 May Modoc County

Mostly cloudy with scattered Showers and isolated Thunderstorms in the Evening, then partly cloudy with isolated Showers after midnight. Lows in the lower to mid 40s. Southeast Winds 5 to 10 Mph shifting to the southwest late in the evening and overnight. Chance of precipitation 30 percent.

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Big Sage Reservoir Temperature Statistics

May Temperature

Alturas (9.3 miles)

  • Lowest

  • Average May

  • Highest

Climate (2021–Present)

Alturas (9.3 miles)

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  • Average Low 2021–2026

    33.5 °F
  • Average 2021–2026

    49.6 °F
  • Average High 2021–2026

    64.9 °F
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