San Onofre State Beach Weather Forecast
- 53
- 63
Mostly Cloudy
- 53
- 62
Chance Rain Showers
- 52
- 60
Slight Chance Rain Showers
- 49
- 62
Mostly Sunny
- 50
- 64
Partly Sunny
- 50
- 65
Partly Sunny
Today 21 Jan San Diego County Coastal Areas
Areas of fog this morning. Mostly cloudy. Local visibility one quarter mile or less at Times this morning. Highs 64 to 67 near the coast to 70 inland. Light Winds.
Tonight 21 Jan San Diego County Coastal Areas
Mostly cloudy. Lows 50 to 53. Light Winds.
San Onofre State Beach Temperature Statistics
January Temperature
Mcolf Camp Pendleton (Red Beach) (5.6 miles)
Lowest
–Average January
–Highest
–
Climate (2021–Present)
Mcolf Camp Pendleton (Red Beach) (5.6 miles)
Average Low 2021–2025
56.5 °FAverage 2021–2025
61.7 °FAverage High 2021–2025
67.3 °F