Vernalis Weather Forecast

    • 42
    • 59

    Decreasing Clouds

    • 35
    • 51

    Mostly Sunny

    • 36
    • 50

    Partly Sunny

    • 38
    • 51

    Mostly Cloudy

    • 39
    • 52

    Mostly Cloudy

    • 40
    • 54

    Partly Sunny

Today 7 Jan Northern San Joaquin Valley

Mostly cloudy in the morning then clearing. Patchy fog in the morning. Highs 52 to 59. Northwest Winds up to 10 Mph.

Tonight 7 Jan Northern San Joaquin Valley

Mostly clear. Lows 37 to 43. West Winds up to 10 Mph with Gusts to around 25 Mph.

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Vernalis Temperature Statistics

January Temperature

Stockton, Stockton Metropolitan Airport (18 miles)

  • Lowest 1 January, 2026

    48.2 °F

  • Average January

    55 °F

  • Highest 1 January, 2026

    64 °F

Climate (2021–Present)

Stockton, Stockton Metropolitan Airport (18 miles)

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  • Average Low 2021–2026

    50.1 °F

  • Average 2021–2026

    62.8 °F

  • Average High 2021–2026

    77.1 °F
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