S
M
T
W
T
F
S
26
79°
47°
27
73°
55°
28
64°
50°
29
59°
43°
30
60°
37°
1
57°
41°
2
58°
43°
3
71°
50°
4
77°
49°
5
65°
45°
6
57°
40°
7
57°
42°
8
67°
47°
9
69°
51°
10
68°
48°
11
67°
48°
12
66°
51°
13
73°
53°
14
68°
57°
15
68°
55°
16
66°
55°
17
70°
58°
18
75°
59°
19
75°
59°
20
76°
60°
21
75°
60°
22
76°
56°
23
71°
51°
24
70°
54°
25
71°
60°
26
74°
58°
27
73°
56°
28
72°
54°
29
71°
53°
30
75°
62°
31
76°
60°
1
75°
63°
2
82°
63°
3
81°
60°
4
74°
56°
5
74°
55°
6
75°
56°
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 57° to 82°, with overnight lows between 37° and 63°. The average high for May is 70° with an average low of 53°. 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.