Thermalito Weather Forecast

    • 51
    • 76

    Partly Sunny

    • 54
    • 77

    Partly Sunny

    • 58
    • 84

    Partly Sunny

    • 58
    • 86

    Mostly Sunny

    • 59
    • 86

    Mostly Sunny

    • 60
    • 86

    Mostly Cloudy

Today 13 Mar Central Sacramento Valley

Mostly sunny in the morning then becoming mostly cloudy. Highs 75 to 81. Light Winds.

Tonight 13 Mar Central Sacramento Valley

Mostly cloudy in the evening then becoming partly cloudy. Lows around 50. Light Winds.

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Thermalito Temperature Statistics

March Temperature

Oroville Municipal Airport (1.9 miles)

  • Lowest 6 March, 2026

    44.1 °F

  • Average March

    58.8 °F

  • Highest 7 March, 2026

    75 °F

Climate (2021–Present)

Oroville Municipal Airport (1.9 miles)

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  • Average Low 2021–2026

    53.2 °F

  • Average 2021–2026

    64.9 °F

  • Average High 2021–2026

    76.8 °F
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