S
M
T
W
T
F
S
26
68°
53°
27
70°
52°
28
71°
43°
29
82°
55°
30
74°
49°
1
72°
52°
2
58°
41°
3
68°
43°
4
75°
51°
5
81°
56°
6
81°
62°
7
75°
52°
8
71°
48°
9
76°
54°
10
75°
54°
11
78°
57°
12
76°
57°
13
80°
55°
14
82°
59°
15
82°
61°
16
81°
60°
17
80°
60°
18
80°
62°
19
81°
62°
20
83°
61°
21
84°
63°
22
84°
63°
23
85°
64°
24
85°
64°
25
84°
63°
26
82°
64°
27
84°
64°
28
83°
65°
29
79°
65°
30
81°
64°
31
84°
65°
1
85°
65°
2
85°
66°
3
86°
65°
4
80°
63°
5
78°
61°
6
78°
61°
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 58° to 86°, with overnight lows between 41° and 66°. The average high for May is 79° with an average low of 59°. 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.