Boulder Reservoir Weather Forecast

    • 31
    • 57

    Breezy

    • 30
    • 49

    Chance Snow Showers

    • 35
    • 58

    Mostly Sunny

    • 41
    • 65

    Mostly Sunny

    • 44
    • 72

    Mostly Sunny

    • 47
    • 77

    Mostly Sunny

Today 16 May Northern Washoe County

Partly cloudy in the morning then becoming sunny. Highs 62 to 72. Northwest Winds 10 to 20 Mph with Gusts up to 30 Mph.

Tonight 16 May Northern Washoe County

Mostly cloudy. Slight chance of snow Showers after midnight. Lows 32 to 42. Northwest Winds 15 to 25 Mph with Gusts up to 45 Mph.

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Boulder Reservoir Temperature Statistics

May Temperature

Alturas (42.9 miles)

  • Lowest 14 May, 2026

    30 °F

  • Average May

    58.4 °F

  • Highest 12 May, 2026

    88.6 °F

Climate (2021–Present)

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

    65 °F
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