Butte County Weather Forecast

    • 68
    • 92

    Mostly Cloudy

    • 67
    • 77

    Mostly Cloudy

    • 67
    • 86

    Mostly Sunny

    • 69
    • 89

    Sunny

    • 71
    • 95

    Mostly Sunny

    • 66
    • 88

    Chance Rain Showers

    • 65
    • 83

    Mostly Sunny

Today 18 Sep Central Sacramento Valley

Mostly cloudy. Highs around 91. Light Winds becoming southeast up to 10 Mph in the afternoon.

Tonight 18 Sep Central Sacramento Valley

Mostly cloudy with a slight chance of rain Showers. Lows around 66. Southeast Winds up to 10 Mph with Gusts to around 20 Mph.

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Butte County Temperature Statistics

September Temperature

Oroville Municipal Airport (10.6 miles)

  • Lowest 7 September, 2025

    59 °F

  • Average September

    75.7 °F

  • Highest 1 September, 2025

    100 °F

Climate (2020–Present)

Oroville Municipal Airport (10.6 miles)

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  • Average Low 2020–2025

    53 °F

  • Average 2020–2025

    64.9 °F

  • Average High 2020–2025

    77.1 °F
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