Vacaville Weather Forecast

    • 50
    • 79

    Decreasing Clouds

    • 56
    • 81

    Mostly Sunny

    • 57
    • 85

    Partly Sunny

    • 57
    • 87

    Mostly Sunny

    • 59
    • 88

    Sunny

    • 59
    • 89

    Sunny

    • 61
    • 90

    Mostly Sunny

Today 13 Mar Southern Sacramento Valley

Partly cloudy in the morning then becoming mostly sunny. Highs 75 to 81. Light Winds.

Tonight 13 Mar Southern Sacramento Valley

Mostly cloudy in the evening then clearing. Lows around 49. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Vacaville Temperature Statistics

March Temperature

Vacaville Nut Tree Airport (1.9 miles)

  • Lowest 11 March, 2026

    41 °F

  • Average March

    59.9 °F

  • Highest 7 March, 2026

    75.9 °F

Climate (2021–Present)

Vacaville Nut Tree Airport (1.9 miles)

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  • Average Low 2021–2026

    49.3 °F

  • Average 2021–2026

    62.9 °F

  • Average High 2021–2026

    76.9 °F
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