Boulder Reservoir Weather Forecast

    • 52
    • 80

    Sunny

    • 51
    • 80

    Sunny

    • 43
    • 79

    Mostly Sunny

    • 32
    • 62

    Breezy

    • 28
    • 51

    Partly Sunny

    • 30
    • 52

    Partly Sunny

Today 7 Oct Northern Washoe County

Sunny. Highs 80 to 90. Light Winds.

Tonight 7 Oct Northern Washoe County

Clear. Lows 46 to 56. Light Winds.

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Boulder Reservoir Temperature Statistics

October Temperature

Alturas (42.9 miles)

  • Lowest 1 October, 2026

    34.6 °F

  • Average October

    66.6 °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

    64.7 °F
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