S
M
T
W
T
F
S
26
78°
64°
27
78°
62°
28
77°
58°
29
78°
65°
30
84°
66°
31
85°
64°
1
78°
60°
2
81°
63°
3
84°
56°
4
77°
62°
5
78°
63°
6
79°
57°
7
78°
56°
8
79°
55°
9
79°
56°
10
80°
63°
11
79°
60°
12
81°
57°
13
78°
55°
14
77°
54°
15
78°
57°
16
78°
55°
17
76°
53°
18
76°
53°
19
77°
54°
20
77°
60°
21
80°
62°
22
80°
62°
23
83°
63°
24
82°
61°
25
84°
60°
26
78°
53°
27
76°
57°
28
79°
60°
29
82°
53°
30
75°
50°
31
74°
50°
1
73°
52°
2
72°
51°
3
74°
51°
4
73°
50°
5
72°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rock Springs
Rock Springs's August 2026 forecast shows daily high temperatures ranging from 72° to 85°, with overnight lows between 50° and 66°. The average high for August is 78° with an average low of 57°. 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 Rock Springs. See also: September | October | November.
