Monthly Historical AveragesFountain Valley, CA
Average Temperature
High
22°
Feels 22
Low
14°
Feels 14
Average Precipitation
1 Days
3.4mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, May 17, 2026
Day
21°Feels 21
Wind
19 km/h SW
Gust
28 km/h
Humidity
61%
P.O.P
40%
Rain
<1 mm
Night
17°Feels 16
Wind
13 km/h SE
Gust
20 km/h
Humidity
79%
P.O.P
30%
Historical AveragesMay 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity