S
M
T
W
T
F
S
26
80°
58°
27
80°
54°
28
81°
57°
29
82°
57°
30
83°
58°
31
86°
58°
1
85°
57°
2
85°
58°
3
81°
58°
4
82°
57°
5
81°
56°
6
82°
57°
7
84°
56°
8
81°
52°
9
82°
57°
10
86°
57°
11
86°
56°
12
85°
57°
13
85°
57°
14
84°
56°
15
83°
56°
16
82°
53°
17
81°
53°
18
82°
54°
19
84°
56°
20
83°
56°
21
85°
52°
22
85°
52°
23
84°
55°
24
86°
54°
25
80°
50°
26
81°
49°
27
81°
53°
28
82°
52°
29
80°
51°
30
81°
49°
31
79°
52°
1
80°
52°
2
83°
53°
3
82°
50°
4
77°
49°
5
79°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Santa Teresa
Santa Teresa's August 2026 forecast shows daily high temperatures ranging from 77° to 86°, with overnight lows between 49° and 58°. The average high for August is 82° with an average low of 54°. 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 Teresa. See also: September | October | November.