S
M
T
W
T
F
S
26
87°
70°
27
87°
75°
28
86°
73°
29
77°
62°
30
64°
59°
1
60°
54°
2
74°
53°
3
80°
51°
4
79°
58°
5
84°
68°
6
77°
54°
7
71°
53°
8
78°
58°
9
80°
64°
10
83°
68°
11
76°
63°
12
81°
55°
13
86°
56°
14
88°
62°
15
90°
70°
16
88°
72°
17
89°
74°
18
88°
77°
19
89°
67°
20
77°
65°
21
79°
69°
22
87°
68°
23
81°
67°
24
80°
67°
25
80°
68°
26
83°
71°
27
78°
67°
28
84°
68°
29
83°
65°
30
84°
67°
31
83°
65°
1
82°
65°
2
82°
64°
3
81°
63°
4
83°
65°
5
88°
68°
6
87°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Caddo
Caddo's May 2026 forecast shows daily high temperatures ranging from 78° to 88°, with overnight lows between 63° and 71°. The average high for May is 83° with an average low of 67°. 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 Caddo. See also: June | July | August.