S
M
T
W
T
F
S
26
82°
60°
27
88°
63°
28
64°
52°
29
69°
48°
30
70°
48°
1
70°
47°
2
71°
48°
3
85°
48°
4
82°
63°
5
70°
51°
6
68°
47°
7
73°
42°
8
83°
53°
9
84°
52°
10
71°
52°
11
80°
45°
12
82°
53°
13
84°
61°
14
85°
61°
15
88°
72°
16
88°
73°
17
83°
74°
18
87°
62°
19
77°
56°
20
72°
60°
21
76°
60°
22
80°
61°
23
80°
62°
24
83°
65°
25
82°
66°
26
82°
65°
27
89°
71°
28
87°
68°
29
87°
68°
30
86°
67°
31
85°
69°
1
80°
68°
2
80°
69°
3
86°
70°
4
88°
70°
5
88°
69°
6
87°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Catoosa
Catoosa's May 2026 forecast shows daily high temperatures ranging from 72° to 89°, with overnight lows between 56° and 74°. The average high for May is 84° 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 Catoosa. See also: June | July | August.