Reservoir C Weather Forecast

    • 48
    • 84

    Mostly Sunny

    • 51
    • 85

    Partly Sunny

    • 48
    • 78

    Partly Sunny

    • 46
    • 76

    Partly Sunny

    • 46
    • 76

    Mostly Sunny

    • 47
    • 81

    Mostly Sunny

Today 17 Sep Modoc County

Sunny. Highs in the lower to mid 80s. Southeast Winds around 5 Mph shifting to the southwest this afternoon.

Tonight 17 Sep Modoc County

Mostly clear. Lows in the mid 40s to mid 50s. Southwest Winds 5 to 10 Mph shifting to the east well after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Reservoir C Temperature Statistics

September Temperature

Alturas (16.2 miles)

  • Lowest 15 September, 2025

    35.1 °F

  • Average September

    65.9 °F

  • Highest 1 September, 2025

    91 °F

Climate (2020–Present)

Alturas (16.2 miles)

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

  • Average Low 2020–2025

    33 °F

  • Average 2020–2025

    49.1 °F

  • Average High 2020–2025

    64.4 °F
Get WillyWeather+ to remove ads