S
M
T
W
T
F
S
26
89°
78°
27
88°
77°
28
89°
78°
29
90°
78°
30
90°
77°
31
89°
78°
1
90°
78°
2
89°
77°
3
87°
72°
4
85°
71°
5
85°
72°
6
86°
73°
7
85°
74°
8
85°
75°
9
86°
75°
10
85°
76°
11
86°
76°
12
87°
75°
13
88°
75°
14
89°
74°
15
90°
75°
16
89°
76°
17
89°
77°
18
88°
75°
19
87°
75°
20
88°
76°
21
88°
74°
22
85°
73°
23
87°
74°
24
87°
75°
25
86°
73°
26
87°
73°
27
87°
74°
28
88°
74°
29
87°
73°
30
83°
70°
31
82°
72°
1
82°
71°
2
84°
72°
3
84°
72°
4
83°
68°
5
82°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Santa Maria
Santa Maria's August 2026 forecast shows daily high temperatures ranging from 82° to 90°, with overnight lows between 67° and 78°. The average high for August is 87° with an average low of 74°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Santa Maria. See also: September | October | November.
