Boulder Reservoir Weather Forecast

    • 54
    • 87

    Mostly Sunny

    • 52
    • 83

    Mostly Sunny

    • 50
    • 81

    Partly Sunny

    • 44
    • 71

    Chance Rain Showers

    • 37
    • 63

    Slight Chance Rain Showers

    • 39
    • 63

    Mostly Sunny

Today 23 Jun Northern Washoe County

Sunny. Highs 89 to 99. Light Winds becoming southwest 10 to 15 Mph in the afternoon.

Tonight 23 Jun Northern Washoe County

Clear. Lows 52 to 62. West Winds 10 to 20 Mph. Gusts up to 30 Mph in the evening.

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Boulder Reservoir Temperature Statistics

June Temperature

Alturas (42.9 miles)

  • Lowest 10 June, 2026

    33.7 °F

  • Average June

    63 °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

    49.6 °F

  • Average High 2021–2026

    64.9 °F
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