Thermalito Weather Forecast

    • 53
    • 78

    Sunny

    • 53
    • 80

    Sunny

    • 54
    • 80

    Mostly Sunny

    • 52
    • 75

    Mostly Sunny

    • 53
    • 72

    Partly Sunny

    • 55
    • 70

    Rain Showers Likely

Today 19 Oct Central Sacramento Valley

Sunny. Highs around 76. Southeast Winds up to 10 Mph.

Tonight 19 Oct Central Sacramento Valley

Clear. Lows 49 to 57. East Winds up to 10 Mph shifting to the north after midnight. Gusts up to 20 Mph.

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Thermalito Temperature Statistics

October Temperature

Oroville Municipal Airport (1.9 miles)

  • Lowest 16 October, 2025

    45 °F

  • Average October

    62.8 °F

  • Highest 7 October, 2025

    87.1 °F

Climate (2020–Present)

Oroville Municipal Airport (1.9 miles)

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  • Average Low 2020–2025

    53 °F

  • Average 2020–2025

    64.9 °F

  • Average High 2020–2025

    77 °F
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