Monthly Historical AveragesRancho Santa Margarita, CA
Average Temperature
High
20°
Feels 20
Low
8°
Feels 6
Average Precipitation
4 Days
22mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, January 11, 2026
Day
21°Feels 21
Wind
19 km/h NE
Gust
28 km/h
Humidity
27%
P.O.P
10%
Night
11°Feels 10
Wind
11 km/h NE
Gust
17 km/h
Humidity
45%
P.O.P
0%
Historical AveragesJan 11
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity