Upper Otay Lake Weather Forecast

    • 56
    • 80

    Mostly Sunny

    • 56
    • 76

    Mostly Sunny

    • 57
    • 73

    Mostly Cloudy

    • 59
    • 71

    Mostly Cloudy

    • 58
    • 67

    Slight Chance Rain Showers

    • 57
    • 66

    Rain Showers Likely

    • 54
    • 66

    Rain Showers Likely

Today 26 Oct San Diego County Inland Valleys

Partly cloudy. A chance of Showers. Highs around 71 in the western Valleys to 62 to 67 near the Foothills.

Tonight 26 Oct San Diego County Inland Valleys

Mostly clear. Lows 51 to 55. Areas of Winds northwest to 10 Mph this evening becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Upper Otay Lake Temperature Statistics

October Temperature

San Diego, Brown Field Municipal Airport (6.2 miles)

  • Lowest 14 October, 2026

    51.7 °F

  • Average October

    74.2 °F

  • Highest 2 October, 2026

    105.7 °F

Climate (2021–2026)

San Diego, Brown Field Municipal Airport (6.2 miles)

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

  • Average Low 2021–2026

    54.4 °F

  • Average 2021–2026

    64.1 °F

  • Average High 2021–2026

    74.5 °F
Get WillyWeather+ to remove ads