San Joaquin River - Three River Reach Weather Forecast

    • 47
    • 59

    Rain Showers

    • 48
    • 63

    Mostly Sunny

    • 48
    • 65

    Mostly Sunny

    • 51
    • 66

    Partly Sunny

    • 49
    • 66

    Sunny

    • 49
    • 71

    Mostly Sunny

Today 12 Apr Carquinez Strait and Delta

A chance of rain Showers early in the morning. A slight chance of Thunderstorms in the morning. Rain Showers in the late morning and early afternoon. A chance of Thunderstorms in the afternoon. A chance of rain Showers late in the afternoon. Highs 56 to 62. South Winds 10 to 20 Mph.

Tonight 12 Apr Carquinez Strait and Delta

Mostly clear. A chance of rain Showers and a slight chance of Thunderstorms in the evening. Lows around 44. Southwest Winds up to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Joaquin River - Three River Reach Temperature Statistics

April Temperature

Stockton, Stockton Metropolitan Airport (19.3 miles)

  • Lowest 3 April, 2026

    39.7 °F

  • Average April

    63 °F

  • Highest 5 April, 2026

    86.6 °F

Climate (2021–Present)

Stockton, Stockton Metropolitan Airport (19.3 miles)

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  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    63 °F

  • Average High 2021–2026

    77.3 °F
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