Coronado Beach Weather Forecast
- 70
- 79
Chance Rain Showers
- 69
- 80
Mostly Sunny
- 68
- 77
Partly Sunny
- 70
- 77
Patchy Fog
- 70
- 79
Patchy Fog
- 69
- 79
Patchy Fog
- 68
- 78
Partly Sunny
Today 28 Aug San Diego County Coastal Areas
Cloudy this morning. Becoming mostly cloudy. A chance of Showers. A slight chance of Thunderstorms this afternoon. Highs 79 to 83. Areas of Winds west 10 Mph becoming north this afternoon. Chance of measurable precipitation 50 percent.
Tonight 28 Aug San Diego County Coastal Areas
Partly cloudy with a slight chance of Showers this Evening, then mostly clear overnight. Lows 66 to 70. Light Winds. Chance of measurable precipitation 20 percent.
Coronado Beach Temperature Statistics
August Temperature
San Diego, North Island, Naval Air Station (1.2 miles)
Lowest 1 August, 2025
62.7 °FAverage August
69.4 °FHighest 23 August, 2025
79 °F
Climate (2020–Present)
San Diego, North Island, Naval Air Station (1.2 miles)
Average Low 2020–2025
57.3 °FAverage 2020–2025
63.1 °FAverage High 2020–2025
69.3 °F