San Diego International Airport Weather Forecast

    • 54
    • 70

    Areas Fog

    • 54
    • 67

    Mostly Cloudy

    • 54
    • 69

    Mostly Cloudy

    • 55
    • 69

    Mostly Cloudy

    • 58
    • 68

    Rain

    • 57
    • 67

    Rain

Today 19 Dec San Diego County Coastal Areas

Partly cloudy this morning. Becoming mostly sunny. Areas of fog this morning. Local visibility one quarter mile or less at Times this morning. Highs 66 to 70 near the coast to 72 to 75 inland. Light Winds.

Tonight 19 Dec San Diego County Coastal Areas

Partly cloudy in the evening. Becoming mostly cloudy overnight with patchy fog. Lows 49 to 53. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

San Diego International Airport Temperature Statistics

December Temperature

San Diego, San Diego International-Lindbergh Field (0 miles)

  • Lowest 5 December, 2025

    46 °F

  • Average December

    59 °F

  • Highest 10 December, 2025

    80.1 °F

Climate (2020–Present)

San Diego, San Diego International-Lindbergh Field (0 miles)

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

  • Average Low 2020–2025

    57.9 °F

  • Average 2020–2025

    63.8 °F

  • Average High 2020–2025

    70.6 °F
Get WillyWeather+ to remove ads