Oceana Weather Forecast
- 55
- 78
Increasing Clouds
- 56
- 75
Mostly Cloudy
- 56
- 72
Cloudy
- 54
- 71
Mostly Cloudy
- 52
- 70
Mostly Cloudy
- 52
- 72
Partly Sunny
Today 29 Mar San Diego County Coastal Areas
Mostly cloudy this morning. Becoming mostly sunny. Patchy fog this morning. Local visibility one quarter mile or less at Times this morning. Highs 74 to 79 near the coast to 82 to 86 inland. Areas of Winds northwest 10 to 15 Mph.
Tonight 29 Mar San Diego County Coastal Areas
Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows 53 to 59. Areas of Winds west to 10 Mph in the evening becoming light.
Oceana Temperature Statistics
March Temperature
Oceanside, Oceanside Municipal Airport (1.2 miles)
Lowest 7 March, 2026
37.7 °FAverage March
62.4 °FHighest 8 March, 2026
89.7 °F
Climate (2021–Present)
Oceanside, Oceanside Municipal Airport (1.2 miles)
Average Low 2021–2026
52.9 °FAverage 2021–2026
62.5 °FAverage High 2021–2026
72 °F