S
M
T
W
T
F
S
26
89°
70°
27
88°
70°
28
88°
71°
29
87°
71°
30
88°
70°
31
89°
72°
1
89°
71°
2
88°
72°
3
91°
72°
4
92°
73°
5
92°
72°
6
91°
72°
7
89°
72°
8
91°
71°
9
92°
72°
10
89°
72°
11
88°
70°
12
89°
72°
13
90°
72°
14
92°
71°
15
92°
72°
16
91°
72°
17
92°
70°
18
93°
71°
19
92°
71°
20
93°
68°
21
91°
69°
22
93°
68°
23
93°
70°
24
92°
69°
25
92°
66°
26
90°
66°
27
88°
65°
28
88°
65°
29
89°
66°
30
89°
67°
31
90°
65°
1
87°
65°
2
87°
66°
3
91°
67°
4
91°
68°
5
90°
68°
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 87° to 93°, with overnight lows between 65° and 73°. The average high for August is 90° with an average low of 70°. 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.
