Vernalis Weather Forecast

    • 49
    • 50

    Rain

    • 51
    • 58

    Rain

    • 53
    • 58

    Rain

    • 49
    • 56

    Rain Showers

    • 47
    • 54

    Rain Likely

    • 47
    • 52

    Rain Likely

Today 31 Dec Northern San Joaquin Valley

Cloudy. Widespread fog. Locally dense in the morning. Patchy fog in the afternoon. A slight chance of rain in the late morning and early afternoon. A chance of rain late in the afternoon. Highs around 51. Light Winds.

Tonight 31 Dec Northern San Joaquin Valley

Rain. Patchy fog. Lows around 48. Southeast Winds up to 10 Mph with Gusts to around 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Vernalis Temperature Statistics

December Temperature

Stockton, Stockton Metropolitan Airport (18 miles)

  • Lowest 29 December, 2025

    33.8 °F
  • Average December

    47.7 °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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