Boulder Reservoir Weather Forecast

    • 55
    • 88

    Areas Smoke

    • 54
    • 88

    Areas Smoke

    • 57
    • 92

    Sunny

    • 54
    • 91

    Mostly Sunny

    • 54
    • 87

    Sunny

    • 56
    • 88

    Sunny

Today 29 Jul Northern Washoe County

Sunny. Areas of smoke. Highs 90 to 100. West Winds 10 to 15 Mph.

Tonight 29 Jul Northern Washoe County

Clear. Patchy smoke after midnight. Lows 54 to 64. West Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening.

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Boulder Reservoir Temperature Statistics

July Temperature

Alturas (42.9 miles)

  • Lowest 1 July, 2026

    38.6 °F

  • Average July

    69.4 °F

  • Highest 24 July, 2026

    97.6 °F

Climate (2021–2026)

Alturas (42.9 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    49.3 °F

  • Average High 2021–2026

    64.8 °F
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