Coronado Beach Weather Forecast
- 59
- 78
Mostly Cloudy
- 58
- 75
Partly Sunny
- 59
- 74
Areas Fog
- 60
- 76
Patchy Fog
- 60
- 76
Partly Sunny
- 60
- 77
Partly Sunny
Today 21 Mar San Diego County Coastal Areas
Partly cloudy. Highs 76 to 81 near the coast to 83 to 87 inland. Light Winds becoming west 10 Mph this afternoon.
Tonight 21 Mar San Diego County Coastal Areas
Partly cloudy. Patchy fog overnight. Lows 54 to 59. Areas of Winds west to 10 Mph in the evening becoming light.
Coronado Beach Temperature Statistics
March Temperature
San Diego, North Island, Naval Air Station (1.2 miles)
Lowest 6 March, 2026
51.1 °FAverage March
63.1 °FHighest 8 March, 2026
87.1 °F
Climate (2021–Present)
San Diego, North Island, Naval Air Station (1.2 miles)
Average Low 2021–2026
57.4 °FAverage 2021–2026
63.2 °FAverage High 2021–2026
69.3 °F