S
M
T
W
T
F
S
26
89°
74°
27
88°
72°
28
89°
73°
29
89°
74°
30
90°
74°
31
90°
74°
1
91°
74°
2
92°
75°
3
90°
75°
4
91°
74°
5
90°
75°
6
89°
75°
7
89°
74°
8
90°
75°
9
91°
75°
10
89°
74°
11
88°
74°
12
89°
73°
13
90°
75°
14
91°
75°
15
92°
74°
16
91°
75°
17
93°
75°
18
94°
74°
19
94°
72°
20
92°
71°
21
93°
70°
22
92°
71°
23
93°
72°
24
92°
71°
25
89°
71°
26
89°
72°
27
91°
70°
28
91°
72°
29
90°
73°
30
91°
70°
31
91°
70°
1
90°
71°
2
90°
69°
3
88°
72°
4
91°
73°
5
91°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Saint Teresa
Saint Teresa's August 2026 forecast shows daily high temperatures ranging from 88° to 94°, with overnight lows between 69° and 75°. The average high for August is 91° with an average low of 73°. 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 Saint Teresa. See also: September | October | November.