Thermalito Forebay Weather Forecast

    • 55
    • 80

    Mostly Sunny

    • 57
    • 77

    Partly Sunny

    • 55
    • 81

    Partly Sunny

    • 55
    • 80

    Partly Sunny

    • 53
    • 80

    Mostly Cloudy

    • 51
    • 75

    Chance Rain

Today 25 Mar Central Sacramento Valley

Mostly sunny. Highs 78 to 84. Light Winds.

Tonight 25 Mar Central Sacramento Valley

Mostly clear. Lows 51 to 57. Northwest Winds up to 10 Mph. Gusts up to 25 Mph after midnight.

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Thermalito Forebay Temperature Statistics

March Temperature

Oroville Municipal Airport (1.9 miles)

  • Lowest 11 March, 2026

    42.7 °F

  • Average March

    63.4 °F

  • Highest 19 March, 2026

    87.7 °F

Climate (2021–Present)

Oroville Municipal Airport (1.9 miles)

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  • Average Low 2021–2026

    53.2 °F

  • Average 2021–2026

    65 °F

  • Average High 2021–2026

    76.9 °F
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