Vacaville Weather Forecast

    • 51
    • 67

    Becoming Sunny

    • 50
    • 71

    Mostly Sunny

    • 48
    • 68

    Mostly Cloudy

    • 47
    • 64

    Partly Sunny

    • 48
    • 61

    Partly Sunny

    • 49
    • 64

    Mostly Sunny

Today 27 Oct Central Solano County Including Fairfield and Vacaville

Mostly sunny. Highs around 66. West Winds up to 10 Mph with Gusts to around 20 Mph.

Tonight 27 Oct Central Solano County Including Fairfield and Vacaville

Clear. Lows 44 to 50. Light Winds.

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Vacaville Temperature Statistics

October Temperature

Vacaville Nut Tree Airport (1.9 miles)

  • Lowest 14 October, 2026

    44.7 °F

  • Average October

    69.8 °F

  • Highest 5 October, 2026

    101.6 °F

Climate (2021–2026)

Vacaville Nut Tree Airport (1.9 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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