S
M
T
W
T
F
S
26
79°
61°
27
85°
65°
28
72°
56°
29
65°
52°
30
65°
49°
1
65°
48°
2
70°
42°
3
81°
57°
4
80°
65°
5
77°
54°
6
61°
40°
7
66°
47°
8
76°
53°
9
79°
59°
10
74°
53°
11
78°
54°
12
79°
61°
13
79°
58°
14
80°
56°
15
77°
55°
16
78°
60°
17
73°
59°
18
73°
60°
19
77°
60°
20
75°
59°
21
78°
53°
22
71°
52°
23
72°
55°
24
71°
56°
25
71°
54°
26
72°
54°
27
73°
55°
28
74°
57°
29
75°
60°
30
77°
62°
31
76°
63°
1
76°
59°
2
77°
58°
3
77°
64°
4
78°
64°
5
77°
65°
6
77°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Stilwell
Stilwell's May 2026 forecast shows daily high temperatures ranging from 61° to 81°, with overnight lows between 40° and 65°. The average high for May is 75° with an average low of 57°. 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 Stilwell. See also: June | July | August.