Islemouth Slough Weather Forecast

    • 54
    • 79

    Mostly Sunny

    • 55
    • 76

    Mostly Sunny

    • 56
    • 79

    Mostly Sunny

    • 57
    • 78

    Mostly Sunny

    • 56
    • 80

    Mostly Sunny

    • 55
    • 81

    Mostly Sunny

Today 31 Aug San Joaquin County Delta

Partly cloudy in the morning then clearing. Smoke until late Afternoon, then patchy smoke late in the afternoon. Highs 76 to 83. West Winds up to 15 Mph with Gusts to around 25 Mph.

Tonight 31 Aug San Joaquin County Delta

Mostly clear in the evening then becoming mostly cloudy. Areas of smoke in the Evening, then smoke after midnight. Lows around 56. West Winds 10 to 15 Mph with Gusts to around 25 Mph.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Islemouth Slough Temperature Statistics

August Temperature

Stockton, Stockton Metropolitan Airport (21.7 miles)

  • Lowest 14 August, 2026

    57.7 °F
  • Average August

    79.2 °F
  • Highest 3 August, 2026

    105.7 °F

Climate (2021–2026)

Stockton, Stockton Metropolitan Airport (21.7 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    50.2 °F
  • Average 2021–2026

    63.1 °F
  • Average High 2021–2026

    77.4 °F
Get WillyWeather+ to remove ads