Boulder Reservoir Weather Forecast

    • 37
    • 60

    Chance Rain Showers

    • 44
    • 65

    Mostly Sunny

    • 39
    • 62

    Chance Rain Showers

    • 43
    • 64

    Mostly Sunny

    • 48
    • 71

    Partly Sunny

    • 50
    • 73

    Partly Sunny

Today 4 Sep Northern Washoe County

Mostly cloudy in the morning then clearing. Chance of Showers. Highs 63 to 73. West Winds 10 to 15 Mph. Gusts up to 30 Mph in the afternoon.

Tonight 4 Sep Northern Washoe County

Clear. Lows 35 to 45. West Winds 10 to 15 Mph with Gusts up to 30 Mph in the evening becoming light.

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Boulder Reservoir Temperature Statistics

September Temperature

Alturas (42.9 miles)

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  • Average September

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Climate (2021–2026)

Alturas (42.9 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    49.2 °F

  • Average High 2021–2026

    64.8 °F
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