San Joaquin River - Fern Island Weather Forecast

    • 38
    • 52

    Patchy Fog

    • 37
    • 59

    Patchy Fog

    • 43
    • 57

    Mostly Cloudy

    • 42
    • 62

    Partly Sunny

    • 42
    • 60

    Patchy Fog

    • 43
    • 60

    Patchy Fog

    • 45
    • 61

    Mostly Cloudy

Today 25 Jan Carquinez Strait and Delta

Areas of fog early in the morning. Patchy fog late in the morning. Mostly cloudy. Highs 48 to 53. East Winds up to 10 Mph.

Tonight 25 Jan Carquinez Strait and Delta

Mostly cloudy. Patchy fog after midnight. Lows around 39. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

San Joaquin River - Fern Island Temperature Statistics

January Temperature

Stockton, Stockton Metropolitan Airport (17.4 miles)

  • Lowest 10 January, 2026

    31.6 °F

  • Average January

    48.9 °F

  • Highest 1 January, 2026

    64.7 °F

Climate (2021–Present)

Stockton, Stockton Metropolitan Airport (17.4 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    50.1 °F

  • Average 2021–2026

    62.8 °F

  • Average High 2021–2026

    77 °F
Get WillyWeather+ to remove ads