S
M
T
W
T
F
S
26
103°
77°
27
106°
77°
28
98°
74°
29
98°
73°
30
106°
72°
31
98°
64°
1
95°
64°
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
101°
70°
11
91°
66°
12
95°
70°
13
86°
69°
14
86°
69°
15
88°
68°
16
93°
70°
17
94°
70°
18
94°
70°
19
93°
70°
20
92°
69°
21
94°
68°
22
84°
68°
23
84°
67°
24
83°
64°
25
81°
65°
26
83°
66°
27
82°
67°
28
83°
67°
29
82°
66°
30
82°
67°
31
85°
66°
1
85°
66°
2
81°
63°
3
82°
66°
4
83°
66°
5
84°
65°
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 81° to 106°, with overnight lows between 63° and 73°. The average high for August is 91° with an average low of 68°. 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.