Del Mar Beach Weather Forecast
- 59
- 69
Partly Sunny
- 58
- 68
Mostly Cloudy
- 57
- 68
Partly Sunny
- 58
- 68
Partly Sunny
- 57
- 68
Partly Sunny
- 58
- 68
Partly Sunny
Today 20 May San Diego County Coastal Areas
Partly cloudy this morning. Becoming mostly sunny. Highs 68 to 72 near the coast to 74 to 79 inland. Areas of Winds southwest to 10 Mph.
Tonight 20 May San Diego County Coastal Areas
Mostly clear in the evening. Becoming partly cloudy. Lows 56 to 59. Areas of Winds south 10 Mph in the evening becoming light.
Del Mar Beach Temperature Statistics
May Temperature
San Diego, Miramar MCAS/Mitscher Field Airport (9.3 miles)
Lowest 1 May, 2026
51.1 °FAverage May
62.9 °FHighest 11 May, 2026
78.1 °F
Climate (2021–Present)
San Diego, Miramar MCAS/Mitscher Field Airport (9.3 miles)
Average Low 2021–2026
52.8 °FAverage 2021–2026
61.9 °FAverage High 2021–2026
72.4 °F