Butte County Fairgrounds Weather Forecast

    • 63
    • 96

    Increasing Clouds

    • 65
    • 88

    Chance Rain Showers

    • 61
    • 79

    Chance Rain Showers

    • 61
    • 88

    Mostly Sunny

    • 62
    • 90

    Sunny

    • 64
    • 93

    Chance Rain Showers

    • 61
    • 83

    Slight Chance Rain Showers

Today 17 Sep Central Sacramento Valley

Sunny. Highs around 95. Northwest Winds up to 10 Mph.

Tonight 17 Sep Central Sacramento Valley

Mostly clear. Lows 61 to 71. Light Winds.

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Butte County Fairgrounds Temperature Statistics

September Temperature

Oroville Municipal Airport (9.3 miles)

  • Lowest 7 September, 2025

    59 °F

  • Average September

    75.5 °F

  • Highest 1 September, 2025

    100 °F

Climate (2020–Present)

Oroville Municipal Airport (9.3 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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