Boulder Reservoir Weather Forecast

    • 53
    • 76

    Mostly Sunny

    • 55
    • 84

    Mostly Sunny

    • 54
    • 88

    Mostly Sunny

    • 52
    • 85

    Mostly Sunny

    • 53
    • 81

    Sunny

    • 56
    • 84

    Sunny

Today 5 Jul Northern Washoe County

Sunny. Highs 79 to 89. Light Winds becoming south around 10 Mph in the afternoon.

Tonight 5 Jul Northern Washoe County

Clear. Lows 55 to 65. Northwest Winds 10 to 15 Mph.

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Boulder Reservoir Temperature Statistics

July Temperature

Alturas (42.9 miles)

  • Lowest 2 July, 2025

    46.9 °F

  • Average July

    69.2 °F

  • Highest 1 July, 2025

    90 °F

Climate (2020–Present)

Alturas (42.9 miles)

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  • Average Low 2020–2025

    32.9 °F

  • Average 2020–2025

    49.3 °F

  • Average High 2020–2025

    64.5 °F
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