S
M
T
W
T
F
S
26
84°
66°
27
85°
66°
28
84°
67°
29
85°
66°
30
85°
66°
31
86°
67°
1
88°
67°
2
90°
70°
3
87°
70°
4
87°
67°
5
88°
71°
6
88°
66°
7
84°
65°
8
83°
65°
9
84°
66°
10
84°
65°
11
85°
65°
12
84°
66°
13
88°
68°
14
87°
69°
15
89°
70°
16
89°
68°
17
88°
69°
18
88°
68°
19
87°
67°
20
83°
68°
21
87°
68°
22
87°
67°
23
86°
68°
24
87°
68°
25
87°
67°
26
86°
68°
27
87°
68°
28
87°
67°
29
85°
68°
30
86°
67°
31
86°
68°
1
85°
66°
2
85°
66°
3
84°
65°
4
85°
66°
5
86°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in St. Stephens
St. Stephens's August 2026 forecast shows daily high temperatures ranging from 83° to 90°, with overnight lows between 65° and 71°. The average high for August is 86° with an average low of 67°. 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 St. Stephens. See also: September | October | November.
