S
M
T
W
T
F
S
26
73°
56°
27
73°
51°
28
66°
52°
29
79°
57°
30
75°
51°
1
68°
50°
2
64°
49°
3
69°
38°
4
78°
40°
5
80°
52°
6
73°
60°
7
77°
49°
8
70°
43°
9
75°
48°
10
83°
52°
11
65°
49°
12
73°
41°
13
79°
43°
14
71°
46°
15
77°
38°
16
85°
47°
17
90°
60°
18
91°
65°
19
93°
64°
20
94°
66°
21
87°
60°
22
74°
61°
23
79°
64°
24
82°
66°
25
82°
67°
26
83°
69°
27
81°
68°
28
81°
65°
29
82°
63°
30
79°
64°
31
81°
64°
1
84°
61°
2
86°
66°
3
85°
66°
4
80°
65°
5
80°
62°
6
83°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Catawba
Catawba's May 2026 forecast shows daily high temperatures ranging from 74° to 94°, with overnight lows between 60° and 69°. The average high for May is 83° with an average low of 65°. 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 Catawba. See also: June | July | August.