Santiago Peak Weather Forecast
- 38
- 45
Rain Showers Likely
- 36
- 45
Chance Rain Showers
- 38
- 47
Partly Sunny
- 33
- 44
Rain Showers Likely
- 32
- 41
Chance Rain Showers
- 33
- 43
Partly Sunny
Today 13 Nov Santa Ana Mountains and Foothills
Cloudy with Showers this Morning, then partly cloudy with a chance of Showers this afternoon. Highs 58 to 66. Areas of Winds south 10 to 15 Mph.
Tonight 13 Nov Santa Ana Mountains and Foothills
Mostly cloudy. A chance of Showers in the Evening, then Showers likely overnight. Lows 45 to 55. Areas of Winds southwest 10 to 15 Mph with Gusts to 25 Mph. Chance of measurable precipitation 70 percent.
Santiago Peak Temperature Statistics
November Temperature
Corona Airport (13 miles)
Lowest 2 November, 2026
46 °FAverage November
69.3 °FHighest 8 November, 2026
90 °F
Climate (2021–2026)
Corona Airport (13 miles)
Average Low 2021–2026
52.5 °FAverage 2021–2026
65.3 °FAverage High 2021–2026
78.6 °F