Boulder Reservoir Weather Forecast

    • 44
    • 67

    Mostly Sunny

    • 51
    • 74

    Mostly Sunny

    • 56
    • 81

    Partly Sunny

    • 55
    • 80

    Mostly Sunny

    • 49
    • 77

    Mostly Sunny

    • 47
    • 68

    Mostly Sunny

Today 7 Sep Northern Washoe County

Sunny. Highs 68 to 78. Light Winds becoming southeast around 10 Mph in the afternoon.

Tonight 7 Sep Northern Washoe County

Clear. Lows 42 to 52. Light Winds.

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Boulder Reservoir Temperature Statistics

September Temperature

Alturas (42.9 miles)

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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

    64.7 °F
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