S
M
T
W
T
F
S
27
93°
67°
28
91°
67°
29
90°
72°
30
86°
74°
1
76°
66°
2
71°
64°
3
69°
63°
4
82°
66°
5
82°
59°
6
86°
54°
7
90°
58°
8
87°
62°
9
90°
59°
10
91°
57°
11
90°
59°
12
90°
70°
13
91°
70°
14
77°
67°
15
70°
56°
16
59°
48°
17
61°
40°
18
68°
40°
19
72°
47°
20
76°
51°
21
80°
52°
22
80°
54°
23
78°
56°
24
80°
58°
25
78°
56°
26
74°
56°
27
75°
59°
28
77°
59°
29
79°
58°
30
73°
58°
31
63°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Oklahoma City
Oklahoma City's October 2026 forecast shows daily high temperatures ranging from 63° to 80°, with overnight lows between 47° and 59°. The average high for October is 75° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Oklahoma City. See also: November | December | January.