San Joaquin River - Three River Reach Weather Forecast

    • 52
    • 53

    Dense Fog

    • 48
    • 61

    Rain Showers Likely

    • 50
    • 56

    Mostly Cloudy

    • 55
    • 56

    Rain Showers Likely

    • 55
    • 56

    Rain Showers Likely

    • 55
    • 57

    Rain Showers Likely

Today 16 Dec Carquinez Strait and Delta

Widespread fog. Locally dense in the Morning, then patchy fog early in the afternoon. Mostly cloudy. Highs around 54. Light Winds.

Tonight 16 Dec Carquinez Strait and Delta

Mostly cloudy. A slight chance of rain Showers in the Evening, then a chance of rain Showers after midnight. Patchy fog through the night. Lows around 51. South Winds up to 10 Mph. Gusts up to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Joaquin River - Three River Reach Temperature Statistics

December Temperature

Stockton, Stockton Metropolitan Airport (19.3 miles)

  • Lowest 5 December, 2025

    35.1 °F

  • Average December

    43.1 °F

  • Highest 3 December, 2025

    57.9 °F

Climate (2020–Present)

Stockton, Stockton Metropolitan Airport (19.3 miles)

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  • Average Low 2020–2025

    50.1 °F

  • Average 2020–2025

    62.7 °F

  • Average High 2020–2025

    77 °F
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