S
M
T
W
T
F
S
26
92°
71°
27
93°
73°
28
93°
73°
29
92°
72°
30
93°
73°
31
93°
73°
1
94°
72°
2
93°
73°
3
93°
73°
4
92°
72°
5
93°
72°
6
93°
71°
7
94°
73°
8
94°
72°
9
93°
73°
10
93°
72°
11
92°
71°
12
92°
72°
13
89°
72°
14
87°
71°
15
87°
70°
16
88°
71°
17
88°
70°
18
89°
70°
19
89°
71°
20
88°
71°
21
87°
70°
22
88°
71°
23
90°
70°
24
93°
69°
25
92°
69°
26
92°
67°
27
91°
68°
28
93°
70°
29
92°
69°
30
92°
70°
31
91°
69°
1
92°
69°
2
90°
68°
3
87°
67°
4
88°
66°
5
85°
67°
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 85° to 94°, with overnight lows between 66° and 73°. The average high for August is 91° with an average low of 71°. 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.
