Boulder Reservoir Weather Forecast

    • 45
    • 67

    Partly Sunny

    • 43
    • 72

    Mostly Sunny

    • 46
    • 73

    Mostly Sunny

    • 47
    • 75

    Partly Sunny

    • 50
    • 78

    Mostly Sunny

    • 53
    • 83

    Mostly Sunny

Today 29 Jun Northern Washoe County

Partly cloudy. Highs 70 to 80. Light Winds becoming southwest around 10 Mph in the afternoon.

Tonight 29 Jun Northern Washoe County

Partly cloudy in the evening then clearing. Lows 44 to 54. Northwest Winds 10 to 15 Mph.

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Boulder Reservoir Temperature Statistics

June Temperature

Alturas (42.9 miles)

  • Lowest 10 June, 2026

    33.7 °F

  • Average June

    63.3 °F

  • Highest 18 June, 2026

    96.7 °F

Climate (2021–2026)

Alturas (42.9 miles)

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  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    49.5 °F

  • Average High 2021–2026

    64.9 °F
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