S
M
T
W
T
F
S
26
99°
73°
27
91°
70°
28
88°
68°
29
88°
64°
30
97°
70°
31
90°
64°
1
93°
64°
2
102°
66°
3
100°
66°
4
73°
52°
5
82°
52°
6
97°
61°
7
93°
64°
8
100°
64°
9
97°
70°
10
93°
68°
11
100°
72°
12
90°
64°
13
80°
61°
14
86°
62°
15
84°
60°
16
84°
60°
17
90°
66°
18
89°
61°
19
87°
60°
20
88°
62°
21
85°
60°
22
85°
60°
23
84°
58°
24
84°
60°
25
83°
58°
26
86°
55°
27
87°
56°
28
89°
59°
29
88°
58°
30
89°
59°
31
88°
58°
1
88°
58°
2
87°
57°
3
88°
58°
4
88°
57°
5
87°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Commerce City
Commerce City's August 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 55° and 66°. The average high for August is 86° with an average low of 59°. 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 Commerce City. See also: September | October | November.