San Joaquin River - Three River Reach Weather Forecast

    • 43
    • 57

    Mostly Cloudy

    • 44
    • 59

    Mostly Cloudy

    • 46
    • 58

    Patchy Fog

    • 45
    • 60

    Patchy Fog

    • 44
    • 58

    Partly Sunny

    • 43
    • 58

    Mostly Cloudy

Today 19 Jan Carquinez Strait and Delta

Mostly cloudy in the morning then becoming mostly sunny. Haze and patchy dense fog through the day. Highs around 58. Northeast Winds up to 10 Mph.

Tonight 19 Jan Carquinez Strait and Delta

Partly cloudy. Patchy fog through the night. Lows around 41. Light Winds.

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San Joaquin River - Three River Reach Temperature Statistics

January Temperature

Stockton, Stockton Metropolitan Airport (19.3 miles)

  • Lowest 10 January, 2026

    30.2 °F

  • Average January

    49 °F

  • Highest 1 January, 2026

    64 °F

Climate (2021–Present)

Stockton, Stockton Metropolitan Airport (19.3 miles)

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  • Average Low 2021–2026

    50.1 °F

  • Average 2021–2026

    62.8 °F

  • Average High 2021–2026

    77 °F
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