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°
50°
13
79°
56°
14
80°
50°
15
86°
68°
16
84°
68°
17
86°
72°
18
82°
63°
19
66°
51°
20
68°
52°
21
73°
54°
22
78°
61°
23
81°
64°
24
79°
63°
25
81°
63°
26
83°
66°
27
82°
65°
28
80°
60°
29
84°
64°
30
80°
62°
31
77°
64°
1
76°
63°
2
77°
64°
3
80°
66°
4
85°
66°
5
85°
67°
6
82°
67°
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 66° to 86°, with overnight lows between 51° and 72°. 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.