S
M
T
W
T
F
S
26
87°
68°
27
87°
74°
28
86°
70°
29
73°
62°
30
64°
58°
1
60°
53°
2
75°
51°
3
81°
47°
4
81°
50°
5
86°
67°
6
76°
54°
7
71°
51°
8
80°
56°
9
82°
65°
10
84°
66°
11
78°
58°
12
84°
51°
13
88°
51°
14
92°
65°
15
89°
70°
16
90°
72°
17
89°
75°
18
90°
73°
19
87°
69°
20
80°
67°
21
81°
66°
22
82°
65°
23
82°
67°
24
87°
68°
25
90°
68°
26
87°
69°
27
92°
74°
28
88°
69°
29
87°
70°
30
82°
70°
31
83°
69°
1
80°
70°
2
84°
71°
3
87°
71°
4
88°
70°
5
86°
72°
6
84°
72°
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 80° to 92°, with overnight lows between 65° and 75°. The average high for May is 86° with an average low of 70°. 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.