S
M
T
W
T
F
S
26
60°
49°
27
68°
43°
28
65°
41°
29
67°
52°
30
71°
49°
1
65°
40°
2
56°
42°
3
62°
40°
4
77°
37°
5
79°
49°
6
71°
59°
7
63°
46°
8
68°
42°
9
73°
46°
10
80°
52°
11
61°
39°
12
70°
35°
13
75°
42°
14
65°
47°
15
72°
41°
16
83°
49°
17
89°
60°
18
91°
63°
19
92°
65°
20
91°
63°
21
89°
58°
22
58°
55°
23
57°
53°
24
75°
56°
25
81°
66°
26
82°
69°
27
85°
67°
28
83°
62°
29
84°
64°
30
82°
54°
31
74°
59°
1
79°
54°
2
76°
52°
3
77°
55°
4
82°
60°
5
83°
62°
6
82°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Stem
Stem's May 2026 forecast shows daily high temperatures ranging from 74° to 84°, with overnight lows between 52° and 64°. The average high for May is 80° with an average low of 58°. 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 Stem. See also: June | July | August.
