S
M
T
W
T
F
S
26
66°
54°
27
67°
58°
28
74°
50°
29
76°
52°
30
75°
56°
1
75°
58°
2
77°
58°
3
73°
56°
4
71°
53°
5
71°
56°
6
74°
59°
7
78°
60°
8
78°
62°
9
76°
60°
10
74°
59°
11
73°
60°
12
76°
61°
13
76°
62°
14
74°
58°
15
68°
54°
16
69°
55°
17
69°
55°
18
70°
54°
19
70°
55°
20
71°
55°
21
77°
59°
22
77°
61°
23
78°
61°
24
77°
60°
25
77°
61°
26
76°
61°
27
77°
59°
28
75°
58°
29
75°
56°
30
71°
57°
31
70°
56°
1
71°
56°
2
73°
58°
3
75°
60°
4
78°
60°
5
76°
61°
6
75°
61°
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 68° to 78°, with overnight lows between 53° and 62°. The average high for May is 74° 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 Commerce. See also: June | July | August.
