S
M
T
W
T
F
S
26
82°
57°
27
82°
60°
28
80°
62°
29
76°
59°
30
80°
59°
1
72°
50°
2
70°
47°
3
70°
50°
4
75°
53°
5
74°
58°
6
77°
58°
7
79°
53°
8
75°
58°
9
75°
57°
10
76°
55°
11
78°
59°
12
76°
60°
13
82°
60°
14
76°
59°
15
76°
54°
16
77°
53°
17
75°
53°
18
76°
54°
19
80°
61°
20
80°
61°
21
78°
59°
22
78°
60°
23
79°
62°
24
77°
63°
25
78°
63°
26
80°
62°
27
80°
63°
28
79°
64°
29
78°
64°
30
79°
63°
31
79°
61°
1
80°
59°
2
79°
62°
3
80°
61°
4
81°
61°
5
86°
63°
6
89°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Carrollton
Carrollton's May 2026 forecast shows daily high temperatures ranging from 70° to 89°, with overnight lows between 47° and 64°. The average high for May is 78° 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 Carrollton. See also: June | July | August.