Serra Mesa Weather Forecast

    • 48
    • 72

    Mostly Sunny

    • 52
    • 72

    Mostly Sunny

    • 53
    • 75

    Mostly Sunny

    • 52
    • 75

    Mostly Sunny

    • 55
    • 76

    Partly Sunny

    • 53
    • 75

    Partly Sunny

Today 12 Jan San Diego County Coastal Areas

Mostly sunny. Highs 68 to 72 near the coast to 74 inland. Areas of Winds east 10 to 15 Mph with Gusts to 25 Mph becoming west in the afternoon.

Tonight 12 Jan San Diego County Coastal Areas

Mostly clear. Lows 44 to 52. Areas of Winds east to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Serra Mesa Temperature Statistics

January Temperature

San Diego, Montgomery Field (0.6 miles)

  • Lowest 9 January, 2026

    44.1 °F

  • Average January

    58.3 °F

  • Highest 2 January, 2026

    66.9 °F

Climate (2021–Present)

San Diego, Montgomery Field (0.6 miles)

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

  • Average Low 2021–2026

    55.9 °F

  • Average 2021–2026

    63.9 °F

  • Average High 2021–2026

    73 °F
Get WillyWeather+ to remove ads