S
M
T
W
T
F
S
26
105°
76°
27
108°
77°
28
109°
78°
29
107°
78°
30
107°
79°
31
108°
81°
1
110°
82°
2
110°
82°
3
109°
81°
4
110°
82°
5
110°
81°
6
109°
81°
7
110°
82°
8
111°
82°
9
108°
81°
10
110°
76°
11
108°
76°
12
107°
77°
13
106°
77°
14
106°
78°
15
105°
80°
16
106°
80°
17
110°
82°
18
112°
80°
19
107°
77°
20
104°
81°
21
109°
81°
22
111°
79°
23
110°
80°
24
111°
79°
25
106°
76°
26
105°
78°
27
107°
78°
28
107°
73°
29
104°
74°
30
104°
73°
31
105°
73°
1
104°
72°
2
105°
72°
3
104°
71°
4
103°
70°
5
102°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Steam
Steam's August 2026 forecast shows daily high temperatures ranging from 102° to 112°, with overnight lows between 70° and 82°. The average high for August is 107° with an average low of 78°. 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 Steam. See also: September | October | November.
