Mount Vaca Weather Forecast

    • 43
    • 52

    Becoming Sunny

    • 45
    • 56

    Partly Sunny

    • 45
    • 55

    Mostly Cloudy

    • 47
    • 56

    Mostly Cloudy

    • 46
    • 55

    Chance Rain

    • 45
    • 55

    Partly Sunny

Today 28 Jan North Bay Interior Mountains

Mostly cloudy in the morning then becoming partly cloudy. Highs in the 50s. North Winds around 5 Mph. Becoming northwest in the afternoon.

Tonight 28 Jan North Bay Interior Mountains

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 40s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Vaca Temperature Statistics

January Temperature

Vacaville Nut Tree Airport (8.1 miles)

  • Lowest 10 January, 2026

    32.6 °F

  • Average January

    49.3 °F

  • Highest 15 January, 2026

    69.7 °F

Climate (2021–Present)

Vacaville Nut Tree Airport (8.1 miles)

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  • Average Low 2021–2026

    49.2 °F

  • Average 2021–2026

    62.9 °F

  • Average High 2021–2026

    76.8 °F
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