San Joaquin River - Three River Reach Weather Forecast

    • 59
    • 80

    Sunny

    • 59
    • 80

    Sunny

    • 58
    • 76

    Mostly Sunny

    • 59
    • 75

    Mostly Sunny

    • 60
    • 79

    Sunny

    • 60
    • 81

    Mostly Sunny

    • 60
    • 79

    Mostly Sunny

Today 14 Sep San Joaquin County Delta

Haze early in the morning. Sunny. Highs 85 to 90. Northwest Winds 10 to 15 Mph.

Tonight 14 Sep San Joaquin County Delta

Clear. Lows around 56. Southwest Winds up to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

San Joaquin River - Three River Reach Temperature Statistics

September Temperature

Stockton, Stockton Metropolitan Airport (19.3 miles)

  • Lowest 1 September, 2026

    52.6 °F

  • Average September

    74.6 °F

  • Highest 10 September, 2026

    106.6 °F

Climate (2021–2026)

Stockton, Stockton Metropolitan Airport (19.3 miles)

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

  • Average Low 2021–2026

    50.3 °F

  • Average 2021–2026

    63.1 °F

  • Average High 2021–2026

    77.4 °F
Get WillyWeather+ to remove ads