S
M
T
W
T
F
S
26
29°
17°
27
46°
17°
28
55°
24°
29
60°
25°
30
70°
30°
1
68°
35°
2
70°
40°
3
69°
42°
4
54°
38°
5
51°
31°
6
69°
29°
7
69°
43°
8
69°
41°
9
66°
46°
10
72°
43°
11
64°
43°
12
74°
34°
13
72°
46°
14
64°
47°
15
58°
41°
16
44°
35°
17
51°
32°
18
57°
30°
19
61°
36°
20
51°
39°
21
64°
38°
22
67°
43°
23
73°
39°
24
71°
45°
25
80°
42°
26
80°
52°
27
81°
51°
28
84°
56°
29
87°
54°
30
67°
51°
31
58°
43°
1
61°
41°
2
68°
42°
3
74°
45°
4
75°
46°
5
70°
43°
6
68°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Carbon
Carbon's May 2026 forecast shows daily high temperatures ranging from 58° to 87°, with overnight lows between 41° and 56°. The average high for May is 73° with an average low of 47°. 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 Carbon. See also: June | July | August.