S
M
T
W
T
F
S
26
68°
48°
27
78°
43°
28
76°
59°
29
67°
51°
30
61°
41°
1
58°
38°
2
58°
34°
3
64°
47°
4
75°
57°
5
68°
48°
6
59°
44°
7
59°
41°
8
60°
48°
9
62°
41°
10
67°
49°
11
64°
47°
12
68°
49°
13
70°
54°
14
70°
51°
15
71°
49°
16
70°
52°
17
78°
58°
18
77°
58°
19
76°
57°
20
79°
54°
21
76°
52°
22
71°
48°
23
69°
48°
24
71°
51°
25
70°
53°
26
71°
51°
27
71°
51°
28
72°
52°
29
73°
52°
30
74°
55°
31
78°
60°
1
74°
57°
2
75°
54°
3
77°
58°
4
77°
59°
5
80°
61°
6
83°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Carthage
Carthage's May 2026 forecast shows daily high temperatures ranging from 59° to 83°, with overnight lows between 41° and 63°. The average high for May is 71° with an average low of 52°. 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 Carthage. See also: June | July | August.