Mount Vaca Weather Forecast

    • 47
    • 58

    Sunny

    • 48
    • 57

    Sunny

    • 46
    • 57

    Sunny

    • 43
    • 56

    Sunny

    • 43
    • 55

    Mostly Sunny

    • 43
    • 57

    Mostly Sunny

    • 43
    • 55

    Mostly Sunny

Today 13 Jan North Bay Interior Mountains

Sunny. Highs in the 50s to upper 60s. North Winds around 5 Mph.

Tonight 13 Jan North Bay Interior Mountains

Clear. Lows in the mid 40s to lower 50s. North Winds 5 to 10 Mph.

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Mount Vaca Temperature Statistics

January Temperature

Vacaville Nut Tree Airport (8.1 miles)

  • Lowest 10 January, 2026

    33.1 °F

  • Average January

    50.3 °F

  • Highest 3 January, 2026

    63 °F

Climate (2021–Present)

Vacaville Nut Tree Airport (8.1 miles)

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  • Average Low 2021–2026

    49.3 °F

  • Average 2021–2026

    62.9 °F

  • Average High 2021–2026

    76.8 °F
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