Vernalis Weather Forecast
- 41
- 53
Increasing Clouds
- 44
- 58
Partly Sunny
- 44
- 60
Partly Sunny
- 45
- 59
Partly Sunny
- 47
- 61
Mostly Cloudy
- 48
- 62
Partly Sunny
- 47
- 62
Mostly Sunny
Today 5 Dec Northern San Joaquin Valley
Mostly cloudy in the morning then becoming partly cloudy. Widespread fog. Locally dense early in the morning. Areas of dense fog. Locally dense late in the Morning, then patchy dense fog early in the afternoon. Highs 49 to 55. Light Winds.
Tonight 5 Dec Northern San Joaquin Valley
Mostly clear. Patchy fog until early Morning, then Areas of fog late in the night. Lows 38 to 44. Light Winds.
Vernalis Temperature Statistics
December Temperature
Stockton, Stockton Metropolitan Airport (18 miles)
Lowest 2 December, 2025
37 °FAverage December
45.3 °FHighest 3 December, 2025
57.9 °F
Climate (2020–Present)
Stockton, Stockton Metropolitan Airport (18 miles)
Average Low 2020–2025
50 °FAverage 2020–2025
62.8 °FAverage High 2020–2025
77.1 °F