S
M
T
W
T
F
S
31
64°
46°
1
70°
48°
2
67°
48°
3
67°
39°
4
58°
38°
5
59°
39°
6
61°
42°
7
63°
46°
8
67°
50°
9
63°
49°
10
63°
45°
11
62°
42°
12
62°
42°
13
65°
47°
14
64°
42°
15
67°
51°
16
68°
46°
17
63°
42°
18
63°
48°
19
68°
51°
20
75°
52°
21
76°
54°
22
77°
55°
23
77°
54°
24
76°
53°
25
77°
49°
26
73°
46°
27
73°
49°
28
77°
51°
29
76°
53°
30
77°
53°
1
72°
52°
2
68°
48°
3
71°
45°
4
73°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Okla
Okla's June 2026 forecast shows daily high temperatures ranging from 58° to 77°, with overnight lows between 38° and 55°. The average high for June is 69° with an average low of 48°. 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 Okla. See also: July | August | September.