Boulder Reservoir Weather Forecast

    • 38
    • 64

    Partly Sunny

    • 40
    • 63

    Mostly Cloudy

    • 36
    • 61

    Rain Showers

    • 27
    • 50

    Rain Likely

    • 24
    • 46

    Mostly Sunny

    • 28
    • 49

    Breezy

Today 19 Oct Northern Washoe County

Partly cloudy. Highs 67 to 77. South Winds 10 to 20 Mph. Gusts up to 35 Mph in the afternoon.

Tonight 19 Oct Northern Washoe County

Partly cloudy in the evening then becoming mostly cloudy. Lows 35 to 45. Southwest Winds around 10 Mph with Gusts up to 30 Mph in the evening becoming light.

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Boulder Reservoir Temperature Statistics

October Temperature

Alturas (42.9 miles)

  • Lowest 12 October, 2026

    15.7 °F

  • Average October

    56.8 °F

  • Highest 3 October, 2026

    89.7 °F

Climate (2021–2026)

Alturas (42.9 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    49.2 °F

  • Average High 2021–2026

    64.8 °F
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