Monthly Historical AveragesArroyo Grande, CA
Average Temperature
High
20°
Feels 20
Low
10°
Feels 9
Average Precipitation
2 Days
3.9mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, May 3, 2026
Day
17°Feels 16
Wind
17 km/h SW
Gust
25 km/h
Humidity
60%
P.O.P
40%
Rain
<1 mm
Night
10°Feels 10
Wind
17 km/h W
Gust
25 km/h
Humidity
86%
P.O.P
20%
Historical AveragesMay 3
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity