S
M
T
W
T
F
S
26
103°
77°
27
106°
77°
28
98°
74°
29
98°
73°
30
103°
71°
31
98°
64°
1
93°
61°
2
95°
67°
3
100°
69°
4
96°
70°
5
94°
69°
6
100°
71°
7
100°
69°
8
101°
68°
9
100°
69°
10
91°
66°
11
94°
69°
12
95°
70°
13
86°
69°
14
86°
70°
15
94°
71°
16
94°
70°
17
93°
71°
18
95°
70°
19
94°
69°
20
89°
68°
21
92°
69°
22
93°
69°
23
94°
70°
24
94°
70°
25
93°
71°
26
94°
70°
27
94°
69°
28
91°
68°
29
92°
68°
30
92°
67°
31
90°
67°
1
86°
66°
2
87°
67°
3
90°
67°
4
89°
66°
5
88°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cimarron
Cimarron's August 2026 forecast shows daily high temperatures ranging from 86° to 103°, with overnight lows between 61° and 73°. The average high for August is 94° with an average low of 69°. 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 Cimarron. See also: September | October | November.