S
M
T
W
T
F
S
26
82°
60°
27
88°
63°
28
64°
52°
29
69°
48°
30
70°
48°
1
70°
47°
2
71°
48°
3
85°
48°
4
82°
63°
5
70°
47°
6
62°
44°
7
70°
48°
8
82°
56°
9
87°
62°
10
77°
50°
11
77°
52°
12
83°
63°
13
89°
62°
14
83°
62°
15
86°
65°
16
82°
62°
17
83°
63°
18
79°
58°
19
78°
62°
20
75°
60°
21
80°
55°
22
73°
54°
23
73°
57°
24
72°
58°
25
73°
56°
26
74°
55°
27
75°
58°
28
76°
59°
29
77°
61°
30
77°
65°
31
78°
64°
1
77°
59°
2
78°
62°
3
79°
67°
4
80°
67°
5
78°
66°
6
79°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Broken Arrow
Broken Arrow's May 2026 forecast shows daily high temperatures ranging from 62° to 89°, with overnight lows between 44° and 68°. The average high for May is 78° with an average low of 59°. 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. See also: June | July | August.
