S
M
T
W
T
F
S
31
80°
62°
1
78°
61°
2
76°
60°
3
78°
62°
4
79°
64°
5
82°
66°
6
86°
65°
7
85°
68°
8
83°
69°
9
85°
70°
10
88°
71°
11
89°
70°
12
89°
71°
13
88°
71°
14
90°
70°
15
90°
71°
16
89°
70°
17
87°
67°
18
89°
73°
19
88°
71°
20
80°
66°
21
82°
65°
22
84°
72°
23
89°
71°
24
86°
73°
25
92°
74°
26
92°
74°
27
91°
73°
28
92°
74°
29
93°
73°
30
92°
69°
1
85°
66°
2
85°
67°
3
86°
69°
4
89°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Oklahoma City Northwest
Oklahoma City Northwest's June 2026 forecast shows daily high temperatures ranging from 76° to 93°, with overnight lows between 60° and 74°. The average high for June is 86° 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 Northwest. See also: July | August | September.