Serra Mesa Weather Forecast

    • 59
    • 73

    Mostly Cloudy

    • 62
    • 72

    Mostly Cloudy

    • 59
    • 70

    Mostly Cloudy

    • 60
    • 70

    Rain Showers

    • 59
    • 70

    Rain Showers Likely

    • 58
    • 74

    Mostly Sunny

    • 58
    • 75

    Mostly Sunny

Today 28 Oct San Diego County Coastal Areas

Partly cloudy. Highs 72 to 75.

Tonight 28 Oct San Diego County Coastal Areas

Mostly cloudy this evening. Becoming partly cloudy. Lows 56 to 60. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Serra Mesa Temperature Statistics

October Temperature

San Diego, Montgomery Field (0.6 miles)

  • Lowest 14 October, 2026

    53.7 °F

  • Average October

    74.7 °F

  • Highest 3 October, 2026

    103.6 °F

Climate (2021–2026)

San Diego, Montgomery Field (0.6 miles)

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

  • Average Low 2021–2026

    56.4 °F

  • Average 2021–2026

    64.7 °F

  • Average High 2021–2026

    73.7 °F
Get WillyWeather+ to remove ads