Cardiff Weather Forecast

    • 67
    • 76

    Partly Sunny

    • 66
    • 74

    Partly Sunny

    • 66
    • 75

    Patchy Fog

    • 66
    • 75

    Patchy Fog

    • 65
    • 75

    Patchy Fog

    • 65
    • 75

    Patchy Fog

Today 25 Aug San Diego County Coastal Areas

Partly cloudy. A slight chance of Showers this afternoon. Highs 74 to 79 near the coast to 80 to 85 inland. Areas of Winds west to 10 Mph. Chance of measurable precipitation 20 percent.

Tonight 25 Aug San Diego County Coastal Areas

Partly cloudy this evening. Becoming mostly cloudy. Patchy fog overnight. Lows 63 to 67. Areas of Winds west to 10 Mph this evening becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Cardiff Temperature Statistics

August Temperature

Carlsbad, McClellan-Palomar Airport (7.5 miles)

  • Lowest 2 August, 2025

    62.7 °F

  • Average August

    69.6 °F

  • Highest 23 August, 2025

    82 °F

Climate (2020–Present)

Carlsbad, McClellan-Palomar Airport (7.5 miles)

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

  • Average Low 2020–2025

    56.5 °F

  • Average 2020–2025

    62.5 °F

  • Average High 2020–2025

    68.9 °F
Get WillyWeather+ to remove ads