S
M
T
W
T
F
S
26
84°
64°
27
90°
70°
28
84°
61°
29
64°
55°
30
66°
54°
1
76°
46°
2
74°
49°
3
82°
58°
4
82°
67°
5
83°
54°
6
66°
46°
7
74°
51°
8
79°
57°
9
82°
62°
10
80°
60°
11
82°
58°
12
83°
58°
13
80°
59°
14
81°
58°
15
83°
63°
16
83°
63°
17
82°
64°
18
83°
64°
19
84°
65°
20
84°
65°
21
81°
64°
22
77°
61°
23
77°
62°
24
82°
66°
25
80°
63°
26
78°
58°
27
77°
58°
28
79°
64°
29
82°
66°
30
85°
65°
31
86°
67°
1
87°
67°
2
87°
68°
3
88°
68°
4
88°
67°
5
85°
65°
6
83°
63°
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 66° to 88°, with overnight lows between 46° and 68°. The average high for May is 81° with an average low of 61°. 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.