S
M
T
W
T
F
S
31
94°
70°
1
94°
67°
2
91°
67°
3
84°
65°
4
83°
64°
5
84°
65°
6
85°
66°
7
86°
69°
8
90°
68°
9
90°
70°
10
86°
65°
11
89°
70°
12
89°
70°
13
88°
69°
14
85°
69°
15
86°
70°
16
86°
70°
17
89°
71°
18
88°
69°
19
85°
64°
20
88°
69°
21
91°
71°
22
90°
70°
23
89°
71°
24
90°
71°
25
85°
72°
26
86°
72°
27
86°
71°
28
86°
72°
29
86°
72°
30
87°
71°
1
84°
72°
2
86°
72°
3
87°
73°
4
88°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Oklahoma City
Oklahoma City's June 2026 forecast shows daily high temperatures ranging from 83° to 94°, with overnight lows between 64° and 73°. The average high for June is 87° 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 June weather will actually feel in Oklahoma City. See also: July | August | September.