Oceanside Pier Weather Forecast
- 66
- 74
Decreasing Clouds
- 68
- 75
Mostly Sunny
- 68
- 75
Partly Sunny
- 70
- 77
Mostly Sunny
- 73
- 80
Mostly Sunny
- 72
- 82
Mostly Sunny
Today 28 Sep San Diego County Coastal Areas
Partly cloudy this morning. Becoming mostly sunny. Highs 76 to 80. Areas of Winds west to 10 Mph.
Tonight 28 Sep San Diego County Coastal Areas
Partly cloudy. Cooler. Lows 58 to 64. Areas of Winds west to 10 Mph in the evening becoming light.
Oceanside Pier Temperature Statistics
September Temperature
Oceanside, Oceanside Municipal Airport (2.5 miles)
Lowest 3 September, 2026
56.6 °FAverage September
73.6 °FHighest 7 September, 2026
100.7 °F
Climate (2021–2026)
Oceanside, Oceanside Municipal Airport (2.5 miles)
Average Low 2021–2026
53 °FAverage 2021–2026
62.8 °FAverage High 2021–2026
72.3 °F