S
M
T
W
T
F
S
26
83°
60°
27
73°
55°
28
65°
54°
29
83°
60°
30
75°
58°
1
67°
55°
2
69°
50°
3
71°
43°
4
79°
44°
5
80°
50°
6
82°
64°
7
78°
51°
8
71°
54°
9
77°
59°
10
78°
58°
11
75°
45°
12
70°
52°
13
77°
56°
14
81°
62°
15
84°
63°
16
80°
60°
17
79°
62°
18
77°
58°
19
75°
57°
20
81°
61°
21
76°
62°
22
81°
61°
23
74°
61°
24
76°
60°
25
77°
60°
26
79°
62°
27
78°
62°
28
78°
61°
29
79°
63°
30
77°
62°
31
76°
63°
1
79°
64°
2
80°
63°
3
81°
64°
4
80°
65°
5
80°
65°
6
81°
66°
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 70° to 84°, with overnight lows between 45° and 66°. The average high for May is 78° 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.
