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Current
Hourly
7 Days
14 Days
Weekend
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Arroyo Grande, CA
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March
Average Temperature
High
19°
Feels 19
Low
8°
Feels 7
Average Precipitation
4 Days
Rain amount
32.3mm
Snow amount
0cm
Content continues below
Daily Historical Averages
March 2026
S
M
T
W
T
F
S
1
2
3
4
21°
5
19°
6
21°
7
22°
8
26°
9
22°
10
17°
11
22°
12
25°
13
24°
14
22°
15
23°
16
19°
17
19°
18
19°
19
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Wednesday, March 4, 2026
Day
21°
Feels 21
Wind
21 km/h NW
Gust
31 km/h
Humidity
51%
P.O.P
30%
Night
8°
Feels 6
Wind
19 km/h NW
Gust
29 km/h
Humidity
83%
P.O.P
0%
Historical Averages
Mar 4
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.