Butt Valley Reservoir Weather Forecast

    • 53
    • 82

    Mostly Sunny

    • 57
    • 84

    Partly Sunny

    • 56
    • 83

    Partly Sunny

    • 55
    • 82

    Partly Sunny

    • 53
    • 84

    Mostly Sunny

    • 53
    • 84

    Mostly Sunny

Today 22 Aug Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft

Sunny. Highs 74 to 84. South Winds up to 15 Mph. Gusts up to 20 Mph increasing to 30 Mph in the afternoon.

Tonight 22 Aug Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft

Mostly clear. Lows 49 to 59. Southwest Winds up to 10 Mph with Gusts to around 25 Mph in the evening becoming light.

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Butt Valley Reservoir Temperature Statistics

August Temperature

Chico Municipal Airport (42.9 miles)

  • Lowest 14 August, 2026

    59 °F

  • Average August

    79.3 °F

  • Highest 3 August, 2026

    104 °F

Climate (2021–2026)

Chico Municipal Airport (42.9 miles)

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  • Average Low 2021–2026

    52.8 °F

  • Average 2021–2026

    61.5 °F

  • Average High 2021–2026

    74.9 °F
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