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
71°
61°
4
81°
57°
5
79°
56°
6
81°
59°
7
84°
59°
8
87°
58°
9
87°
61°
10
86°
63°
11
84°
57°
12
78°
55°
13
80°
56°
14
78°
57°
15
80°
54°
16
73°
50°
17
77°
55°
18
77°
51°
19
62°
48°
20
63°
45°
21
65°
51°
22
71°
54°
23
74°
52°
24
68°
47°
25
66°
53°
26
72°
50°
27
70°
53°
28
72°
54°
29
69°
53°
30
70°
52°
31
70°
50°
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 62° to 87°, with overnight lows between 45° and 63°. The average high for October is 75° with an average low of 54°. 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.