Deadhorse Flat Reservoir Weather Forecast

    • 44
    • 76

    Sunny

    • 47
    • 82

    Sunny

    • 49
    • 84

    Mostly Sunny

    • 52
    • 84

    Mostly Cloudy

    • 50
    • 77

    Mostly Cloudy

    • 49
    • 76

    Chance Rain Showers

Today 15 Sep Modoc County

Sunny. Highs in the lower 70s to lower 80s. Northeast Winds 5 to 10 Mph.

Tonight 15 Sep Modoc County

Clear. Lows in the lower 40s to lower 50s. Northeast Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Deadhorse Flat Reservoir Temperature Statistics

September Temperature

Alturas (23.6 miles)

  • Lowest 13 September, 2025

    41 °F

  • Average September

    66.5 °F

  • Highest 1 September, 2025

    91 °F

Climate (2020–Present)

Alturas (23.6 miles)

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

  • Average Low 2020–2025

    32.9 °F

  • Average 2020–2025

    49.2 °F

  • Average High 2020–2025

    64.4 °F
Get WillyWeather+ to remove ads