Lake Berryessa Weather Forecast

    • 52
    • 67

    Sunny

    • 52
    • 71

    Mostly Sunny

    • 52
    • 59

    Rain

    • 51
    • 59

    Rain

    • 51
    • 61

    Slight Chance Rain

    • 53
    • 66

    Mostly Sunny

Today 11 Oct North Bay Interior Mountains

Sunny. Highs in the 50s to upper 60s. Northwest Winds 5 to 10 Mph.

Tonight 11 Oct North Bay Interior Mountains

Clear. Lows near 50. Northwest Winds 5 to 10 Mph.

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Lake Berryessa Temperature Statistics

October Temperature

Vacaville Nut Tree Airport (20.5 miles)

  • Lowest 4 October, 2025

    52 °F

  • Average October

    66.8 °F

  • Highest 7 October, 2025

    91 °F

Climate (2020–Present)

Vacaville Nut Tree Airport (20.5 miles)

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  • Average Low 2020–2025

    49 °F

  • Average 2020–2025

    62.9 °F

  • Average High 2020–2025

    77.1 °F
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