Boulder Reservoir Weather Forecast

    • 43
    • 68

    Rain Showers

    • 35
    • 56

    Rain Showers Likely

    • 39
    • 58

    Partly Sunny

    • 43
    • 68

    Mostly Sunny

    • 45
    • 71

    Mostly Sunny

    • 46
    • 74

    Mostly Sunny

Today 26 Jun Northern Washoe County

Mostly cloudy with a chance of Showers in the Morning, then partly cloudy with a slight chance of Showers and Thunderstorms in the afternoon. Highs 72 to 82. West Winds 10 to 15 Mph increasing to 15 to 25 Mph with Gusts up to 35 Mph in the afternoon.

Tonight 26 Jun Northern Washoe County

Partly cloudy with a chance of Showers and Thunderstorms in the Evening, then Showers and slight chance of Thunderstorms after midnight. Lows 44 to 54. West Winds 20 to 30 Mph decreasing to 10 to 20 Mph after midnight. Gusts up to 40 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 °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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