Vernalis Weather Forecast

    • 39
    • 52

    Becoming Sunny

    • 38
    • 50

    Partly Sunny

    • 40
    • 51

    Mostly Cloudy

    • 43
    • 52

    Chance Rain

    • 46
    • 53

    Rain Likely

    • 45
    • 54

    Chance Rain

Today 28 Dec Northern San Joaquin Valley

Mostly cloudy in the morning then clearing. Patchy fog in the morning. Highs around 48. Light Winds.

Tonight 28 Dec Northern San Joaquin Valley

Mostly clear in the evening then becoming mostly cloudy. Lows around 37. Light Winds.

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Vernalis Temperature Statistics

December Temperature

Stockton, Stockton Metropolitan Airport (18 miles)

  • Lowest 5 December, 2025

    35.1 °F

  • Average December

    48.1 °F

  • Highest 17 December, 2025

    66 °F

Climate (2020–Present)

Stockton, Stockton Metropolitan Airport (18 miles)

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  • Average Low 2020–2025

    50.1 °F

  • Average 2020–2025

    62.8 °F

  • Average High 2020–2025

    77.1 °F
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