S
M
T
W
T
F
S
26
98°
69°
27
96°
69°
28
98°
68°
29
101°
70°
30
102°
69°
31
101°
69°
1
101°
68°
2
100°
69°
3
101°
69°
4
100°
68°
5
99°
68°
6
101°
69°
7
102°
69°
8
101°
68°
9
102°
69°
10
102°
68°
11
101°
68°
12
101°
67°
13
99°
67°
14
99°
66°
15
94°
67°
16
95°
63°
17
96°
66°
18
98°
66°
19
97°
64°
20
99°
66°
21
101°
65°
22
101°
65°
23
99°
64°
24
100°
65°
25
99°
58°
26
93°
59°
27
96°
61°
28
93°
57°
29
92°
61°
30
94°
61°
31
96°
60°
1
96°
63°
2
98°
58°
3
92°
56°
4
92°
57°
5
93°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rimrock
Rimrock's August 2026 forecast shows daily high temperatures ranging from 92° to 102°, with overnight lows between 56° and 70°. The average high for August is 98° with an average low of 65°. 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 Rimrock. See also: September | October | November.