Cannon Reservoir Weather Forecast

    • 72
    • 91

    Mostly Sunny

    • 67
    • 91

    Mostly Sunny

    • 64
    • 84

    Mostly Sunny

    • 65
    • 82

    Mostly Sunny

    • 63
    • 82

    Mostly Sunny

    • 64
    • 80

    Mostly Sunny

Today 3 Sep Northeast Foothills/Sacramento Valley

Mostly sunny. Highs 85 to 99. Light Winds becoming southwest up to 10 Mph in the afternoon.

Tonight 3 Sep Northeast Foothills/Sacramento Valley

Clear. Lows 65 to 75. Light Winds.

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Cannon Reservoir Temperature Statistics

September Temperature

Oroville Municipal Airport (9.3 miles)

  • Lowest 1 September, 2025

    66.9 °F
  • Average September

    83.9 °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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