Vacaville Weather Forecast

    • 36
    • 56

    Mostly Sunny

    • 42
    • 56

    Partly Sunny

    • 49
    • 52

    Rain Showers

    • 52
    • 57

    Rain Showers

    • 51
    • 60

    Rain Showers Likely

    • 46
    • 58

    Rain Showers

Today 29 Jan Southern Sacramento Valley

Partly cloudy in the morning then clearing. Areas of frost and patchy fog in the morning. Highs around 56. Light Winds.

Tonight 29 Jan Southern Sacramento Valley

Clear. Patchy fog and frost after midnight. Lows 31 to 36. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Vacaville Temperature Statistics

January Temperature

Vacaville Nut Tree Airport (1.9 miles)

  • Lowest 21 January, 2025

    28.9 °F

  • Average January

    50.7 °F

  • Highest 9 January, 2025

    75.7 °F

Climate (2020–Present)

Vacaville Nut Tree Airport (1.9 miles)

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  • Average Low 2020–2025

    49.2 °F

  • Average 2020–2025

    63.1 °F

  • Average High 2020–2025

    77.3 °F
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