Boulder Reservoir Weather Forecast

    • 32
    • 54

    Rain

    • 25
    • 48

    Mostly Sunny

    • 29
    • 54

    Mostly Sunny

    • 32
    • 58

    Partly Sunny

    • 31
    • 56

    Partly Sunny

    • 31
    • 54

    Partly Sunny

Today 22 Oct Northern Washoe County

Showers and slight chance of Thunderstorms. Highs 54 to 64. Light Winds becoming southwest around 10 Mph in the afternoon.

Tonight 22 Oct Northern Washoe County

Rain in the Evening, then rain and snow likely after midnight. Snow accumulation up to 1 inch. Lows 30 to 40. West Winds 10 to 15 Mph increasing to northwest 20 to 30 Mph after midnight. Gusts up to 45 Mph.

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Boulder Reservoir Temperature Statistics

October Temperature

Alturas (42.9 miles)

  • Lowest 12 October, 2026

    15.7 °F

  • Average October

    54.6 °F

  • Highest 3 October, 2026

    89.7 °F

Climate (2021–2026)

Alturas (42.9 miles)

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  • Average Low 2021–2026

    33.2 °F

  • Average 2021–2026

    49.2 °F

  • Average High 2021–2026

    64.9 °F
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