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°
31°
4
78°
45°
5
71°
58°
6
62°
43°
7
62°
37°
8
73°
38°
9
75°
54°
10
73°
50°
11
72°
43°
12
78°
57°
13
69°
42°
14
65°
42°
15
69°
53°
16
84°
62°
17
86°
65°
18
88°
65°
19
75°
57°
20
77°
58°
21
81°
60°
22
79°
61°
23
80°
62°
24
82°
63°
25
83°
55°
26
81°
60°
27
81°
61°
28
82°
61°
29
82°
60°
30
83°
61°
31
83°
60°
1
78°
57°
2
78°
58°
3
82°
61°
4
84°
62°
5
80°
61°
6
81°
62°
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 65° to 88°, with overnight lows between 42° and 65°. The average high for May is 80° 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.