S
M
T
W
T
F
S
26
94°
71°
27
100°
76°
28
87°
65°
29
87°
59°
30
88°
60°
31
72°
62°
1
81°
64°
2
84°
62°
3
84°
56°
4
86°
65°
5
71°
60°
6
82°
57°
7
84°
61°
8
82°
62°
9
79°
60°
10
85°
63°
11
86°
69°
12
85°
67°
13
81°
66°
14
80°
64°
15
85°
66°
16
82°
62°
17
82°
57°
18
82°
62°
19
78°
58°
20
80°
52°
21
81°
64°
22
79°
57°
23
76°
46°
24
77°
55°
25
79°
63°
26
83°
59°
27
81°
53°
28
80°
57°
29
74°
62°
30
76°
60°
31
78°
57°
1
77°
56°
2
78°
59°
3
79°
55°
4
75°
56°
5
75°
54°
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 74° to 83°, with overnight lows between 46° and 63°. 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.
