Lyons Reservoir Weather Forecast

    • 49
    • 67

    Sunny

    • 50
    • 66

    Mostly Sunny

    • 51
    • 63

    Partly Sunny

    • 49
    • 61

    Chance Rain Showers

    • 45
    • 54

    Chance Rain Showers

    • 47
    • 56

    Chance Rain Showers

    • 44
    • 51

    Rain Showers Likely

Today 13 Dec West Slope Northern Sierra Nevada

Sunny. Highs 55 to 70 higher Elevations. 64 to 74 lower Elevations. Prevailing east Winds up to 10 Mph in the morning becoming light.

Tonight 13 Dec West Slope Northern Sierra Nevada

Clear, Colder. Lows 32 to 47 higher Elevations. 41 to 55 lower Elevations. Prevailing southeast Winds up to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lyons Reservoir Temperature Statistics

December Temperature

COLUMBIA (14.3 miles)

  • Lowest 4 December, 2025

    30.2 °F

  • Average December

    42.9 °F

  • Highest 11 December, 2025

    69.8 °F

Climate (2020–Present)

COLUMBIA (14.3 miles)

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

  • Average Low 2020–2025

    46.8 °F

  • Average 2020–2025

    59.8 °F

  • Average High 2020–2025

    73.6 °F
Get WillyWeather+ to remove ads