Monthly Historical AveragesFountain Valley, CA
Average Temperature
High
20°
Feels 20
Low
8°
Feels 7
Average Precipitation
4 Days
27.9mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastMonday, January 12, 2026
Day
23°Feels 23
Wind
10 km/h S
Gust
14 km/h
Humidity
29%
P.O.P
10%
Night
12°Feels 12
Wind
7 km/h S
Gust
11 km/h
Humidity
52%
P.O.P
0%
Historical AveragesJan 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity