Lake Berryessa Weather Forecast

    • 50
    • 70

    Sunny

    • 52
    • 77

    Sunny

    • 54
    • 81

    Mostly Sunny

    • 53
    • 81

    Mostly Sunny

    • 52
    • 76

    Partly Sunny

    • 51
    • 72

    Partly Sunny

Today 28 Apr North Bay Interior Mountains

Sunny. Highs in the upper 50s to lower 70s. East Winds up to 5 Mph. Becoming southwest in the afternoon.

Tonight 28 Apr North Bay Interior Mountains

Mostly clear. Lows around 50. Northwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

Lake Berryessa Temperature Statistics

April Temperature

Vacaville Nut Tree Airport (20.5 miles)

  • Lowest 18 April, 2026

    39.7 °F

  • Average April

    60.6 °F

  • Highest 5 April, 2026

    84.7 °F

Climate (2021–Present)

Vacaville Nut Tree Airport (20.5 miles)

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  • Average Low 2021–2026

    49.3 °F

  • Average 2021–2026

    63 °F

  • Average High 2021–2026

    77 °F
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