S
M
T
W
T
F
S
26
75°
53°
27
75°
52°
28
63°
45°
29
61°
41°
30
68°
37°
1
68°
32°
2
65°
36°
3
83°
44°
4
83°
55°
5
64°
47°
6
62°
43°
7
72°
37°
8
67°
46°
9
85°
43°
10
70°
44°
11
80°
39°
12
83°
48°
13
80°
54°
14
82°
65°
15
91°
65°
16
86°
65°
17
82°
70°
18
79°
58°
19
73°
56°
20
75°
61°
21
75°
57°
22
78°
63°
23
79°
65°
24
81°
62°
25
78°
59°
26
80°
65°
27
78°
64°
28
81°
65°
29
79°
59°
30
73°
57°
31
74°
62°
1
78°
66°
2
76°
66°
3
79°
65°
4
81°
66°
5
83°
67°
6
79°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Broken Arrow Park
Broken Arrow Park's May 2026 forecast shows daily high temperatures ranging from 73° to 91°, with overnight lows between 48° and 70°. The average high for May is 79° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Broken Arrow Park. See also: June | July | August.