Santiago Peak Weather Forecast
- 38
- 50
Partly Sunny
- 38
- 46
Mostly Cloudy
- 38
- 42
Rain Showers
- 36
- 40
Snow Showers
- 35
- 41
Chance Snow Showers
- 35
- 38
Chance Snow Showers
- 38
- 44
Mostly Sunny
Today 14 Feb Santa Ana Mountains and Foothills
Mostly sunny this morning. Becoming partly cloudy. Highs 61 to 67. Areas of Winds east 10 Mph becoming southwest this afternoon.
Tonight 14 Feb Santa Ana Mountains and Foothills
Partly cloudy. Patchy fog overnight. Lows 38 to 48. Areas of Winds south 10 Mph this evening becoming light.
Santiago Peak Temperature Statistics
February Temperature
Corona Airport (13 miles)
Lowest 3 February, 2026
43 °FAverage February
62.7 °FHighest 4 February, 2026
87.1 °F
Climate (2021–Present)
Corona Airport (13 miles)
Average Low 2021–2026
52.2 °FAverage 2021–2026
64.9 °FAverage High 2021–2026
78.1 °F