Big Sage Reservoir Weather Forecast

    • 24
    • 51

    Mostly Sunny

    • 27
    • 52

    Mostly Sunny

    • 27
    • 55

    Mostly Sunny

    • 25
    • 56

    Sunny

    • 27
    • 55

    Mostly Sunny

    • 28
    • 56

    Mostly Sunny

Today 12 Jan Modoc County

Sunny. Highs in the lower to mid 50s. East Winds around 5 Mph.

Tonight 12 Jan Modoc County

Mostly clear. Lows in the mid 20s to lower 30s. East Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Sage Reservoir Temperature Statistics

January Temperature

Alturas (9.3 miles)

  • Lowest 9 January, 2026

    9 °F

  • Average January

    35.8 °F

  • Highest 2 January, 2026

    51.1 °F

Climate (2021–Present)

Alturas (9.3 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    64.5 °F
Get WillyWeather+ to remove ads