Boulder Reservoir Weather Forecast

    • 51
    • 81

    Partly Sunny

    • 50
    • 78

    Mostly Sunny

    • 35
    • 69

    Breezy

    • 38
    • 59

    Mostly Sunny

    • 42
    • 63

    Mostly Sunny

    • 44
    • 67

    Mostly Sunny

Today 10 Sep Northern Washoe County

Partly cloudy. Highs 84 to 94. Light Winds becoming west 10 to 15 Mph with Gusts up to 30 Mph in the afternoon.

Tonight 10 Sep Northern Washoe County

Clear. Lows 49 to 59. West Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening.

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Boulder Reservoir Temperature Statistics

September Temperature

Alturas (42.9 miles)

  • Lowest

  • Average September

  • Highest

Climate (2021–2026)

Alturas (42.9 miles)

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  • Average Low 2021–2026

    33.2 °F
  • Average 2021–2026

    49.1 °F
  • Average High 2021–2026

    64.7 °F
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