Vacaville Weather Forecast

    • 58
    • 80

    Mostly Sunny

    • 59
    • 81

    Mostly Sunny

    • 59
    • 80

    Mostly Sunny

    • 58
    • 79

    Mostly Sunny

    • 59
    • 86

    Sunny

    • 60
    • 90

    Sunny

Today 23 Jul Southern Sacramento Valley

Mostly sunny. Highs 79 to 87. South Winds up to 10 Mph with Gusts to around 20 Mph.

Tonight 23 Jul Southern Sacramento Valley

Mostly clear. Lows 53 to 59. Southwest Winds up to 15 Mph with Gusts to around 25 Mph.

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Vacaville Temperature Statistics

July Temperature

Vacaville Nut Tree Airport (1.9 miles)

  • Lowest 5 July, 2025

    52.6 °F

  • Average July

    75.9 °F

  • Highest 1 July, 2025

    105.7 °F

Climate (2020–Present)

Vacaville Nut Tree Airport (1.9 miles)

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  • Average Low 2020–2025

    49.1 °F

  • Average 2020–2025

    63 °F

  • Average High 2020–2025

    77.3 °F
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