S
M
T
W
T
F
S
26
66°
54°
27
67°
58°
28
74°
50°
29
76°
52°
30
75°
56°
1
78°
61°
2
74°
58°
3
66°
59°
4
67°
54°
5
69°
55°
6
76°
57°
7
80°
58°
8
79°
59°
9
76°
60°
10
77°
61°
11
76°
60°
12
75°
61°
13
77°
62°
14
80°
63°
15
76°
61°
16
75°
60°
17
74°
58°
18
78°
62°
19
78°
62°
20
77°
61°
21
78°
62°
22
78°
62°
23
79°
63°
24
79°
63°
25
78°
62°
26
77°
62°
27
77°
61°
28
71°
60°
29
70°
59°
30
72°
59°
31
71°
61°
1
73°
62°
2
76°
62°
3
75°
62°
4
74°
61°
5
73°
60°
6
72°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Commerce
Commerce's May 2026 forecast shows daily high temperatures ranging from 67° to 80°, with overnight lows between 54° and 63°. The average high for May is 75° with an average low of 60°. 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 Commerce. See also: June | July | August.
