S
M
T
W
T
F
S
26
80°
54°
27
84°
59°
28
61°
52°
29
63°
46°
30
66°
43°
1
66°
46°
2
66°
45°
3
81°
43°
4
80°
62°
5
64°
47°
6
63°
44°
7
68°
42°
8
76°
50°
9
81°
52°
10
68°
49°
11
78°
43°
12
79°
57°
13
79°
55°
14
84°
67°
15
87°
68°
16
82°
68°
17
86°
68°
18
81°
60°
19
74°
59°
20
77°
60°
21
76°
57°
22
79°
65°
23
82°
64°
24
80°
63°
25
78°
59°
26
81°
64°
27
77°
64°
28
80°
65°
29
80°
64°
30
76°
63°
31
77°
64°
1
80°
65°
2
83°
64°
3
78°
66°
4
81°
66°
5
84°
65°
6
81°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Quapaw
Quapaw's May 2026 forecast shows daily high temperatures ranging from 74° to 87°, with overnight lows between 55° and 68°. The average high for May is 80° with an average low of 63°. 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 Quapaw. See also: June | July | August.