S
M
T
W
T
F
S
26
85°
67°
27
83°
72°
28
80°
71°
29
72°
62°
30
67°
58°
1
65°
52°
2
71°
48°
3
76°
57°
4
80°
63°
5
79°
61°
6
68°
52°
7
74°
51°
8
73°
55°
9
77°
60°
10
79°
61°
11
79°
62°
12
81°
61°
13
80°
59°
14
82°
60°
15
83°
65°
16
83°
66°
17
84°
66°
18
84°
65°
19
83°
66°
20
85°
66°
21
84°
65°
22
82°
66°
23
79°
66°
24
84°
67°
25
83°
67°
26
81°
66°
27
80°
61°
28
81°
63°
29
85°
66°
30
86°
65°
31
87°
68°
1
86°
68°
2
87°
69°
3
88°
69°
4
88°
67°
5
82°
63°
6
82°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Stimson
Stimson's May 2026 forecast shows daily high temperatures ranging from 65° to 88°, with overnight lows between 48° and 69°. The average high for May is 81° 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 Stimson. See also: June | July | August.