S
M
T
W
T
F
S
26
92°
76°
27
96°
77°
28
98°
76°
29
94°
78°
30
96°
78°
31
95°
76°
1
93°
76°
2
90°
73°
3
88°
70°
4
92°
72°
5
95°
74°
6
94°
76°
7
92°
75°
8
96°
72°
9
96°
75°
10
95°
74°
11
98°
77°
12
100°
75°
13
102°
77°
14
N/A
15
97°
77°
16
100°
76°
17
101°
76°
18
98°
74°
19
98°
73°
20
97°
75°
21
96°
71°
22
92°
70°
23
92°
72°
24
93°
73°
25
95°
72°
26
95°
71°
27
92°
72°
28
93°
70°
29
92°
72°
30
90°
73°
31
88°
73°
1
87°
73°
2
87°
72°
3
88°
70°
4
87°
66°
5
86°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Steiner
Steiner's August 2026 forecast shows daily high temperatures ranging from 86° to 101°, with overnight lows between 66° and 77°. The average high for August is 93° with an average low of 72°. 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 Steiner. See also: September | October | November.