Thermalito Forebay Weather Forecast

    • 42
    • 66

    Mostly Sunny

    • 43
    • 66

    Mostly Sunny

    • 46
    • 67

    Partly Sunny

    • 45
    • 64

    Partly Sunny

    • 47
    • 63

    Partly Sunny

    • 45
    • 60

    Chance Rain

    • 42
    • 56

    Chance Rain

Today 3 Feb Central Sacramento Valley

Sunny. Areas of fog late in the morning. Highs around 67. Northwest Winds up to 10 Mph.

Tonight 3 Feb Central Sacramento Valley

Clear. Lows 38 to 46. Light Winds.

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Thermalito Forebay Temperature Statistics

February Temperature

Oroville Municipal Airport (1.9 miles)

  • Lowest 1 February, 2026

    42.1 °F

  • Average February

    51.3 °F

  • Highest 1 February, 2026

    63 °F

Climate (2021–Present)

Oroville Municipal Airport (1.9 miles)

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  • Average Low 2021–2026

    53.1 °F

  • Average 2021–2026

    64.8 °F

  • Average High 2021–2026

    76.7 °F
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