Boulder Reservoir Weather Forecast

    • 54
    • 81

    Increasing Clouds

    • 52
    • 80

    Partly Sunny

    • 52
    • 82

    Mostly Sunny

    • 51
    • 82

    Sunny

    • 51
    • 81

    Mostly Sunny

    • 45
    • 77

    Mostly Sunny

Today 4 Oct Northern Washoe County

Sunny in the morning then becoming mostly cloudy. Highs 81 to 91. Light Winds becoming southeast around 10 Mph in the afternoon.

Tonight 4 Oct Northern Washoe County

Mostly cloudy. Lows 50 to 60. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Boulder Reservoir Temperature Statistics

October Temperature

Alturas (42.9 miles)

  • Lowest 1 October, 2026

    44.1 °F

  • Average October

    70.3 °F

  • Highest 1 October, 2026

    86 °F

Climate (2021–2026)

Alturas (42.9 miles)

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

  • Average Low 2021–2026

    33.2 °F

  • Average 2021–2026

    49.1 °F

  • Average High 2021–2026

    64.7 °F
Get WillyWeather+ to remove ads