Oceanside Pier Weather Forecast
- 54
- 69
Partly Sunny
- 52
- 66
Mostly Sunny
- 53
- 67
Partly Sunny
- 53
- 66
Partly Sunny
- 53
- 65
Mostly Cloudy
- 54
- 63
Mostly Cloudy
Today 18 Jan San Diego County Coastal Areas
Partly cloudy this morning. Becoming mostly sunny. Highs 71 to 76 near the coast to 76 to 79 inland. Areas of Winds east to 10 Mph becoming west 10 Mph this afternoon.
Tonight 18 Jan San Diego County Coastal Areas
Partly cloudy. Patchy fog overnight. Lows 48 to 53. Light Winds.
Oceanside Pier Temperature Statistics
January Temperature
Oceanside, Oceanside Municipal Airport (2.5 miles)
Lowest 9 January, 2026
43 °FAverage January
61.7 °FHighest 11 January, 2026
77 °F
Climate (2021–Present)
Oceanside, Oceanside Municipal Airport (2.5 miles)
Average Low 2021–2026
52.9 °FAverage 2021–2026
62.4 °FAverage High 2021–2026
71.6 °F