S
M
T
W
T
F
S
26
77°
57°
27
73°
50°
28
67°
46°
29
64°
50°
30
63°
44°
1
59°
42°
2
62°
43°
3
66°
44°
4
65°
48°
5
72°
50°
6
66°
50°
7
65°
46°
8
66°
44°
9
66°
45°
10
67°
46°
11
70°
55°
12
73°
55°
13
76°
52°
14
68°
50°
15
67°
47°
16
67°
46°
17
69°
49°
18
69°
52°
19
68°
49°
20
69°
49°
21
70°
48°
22
71°
53°
23
75°
56°
24
77°
51°
25
70°
50°
26
71°
50°
27
72°
52°
28
73°
53°
29
73°
59°
30
72°
57°
31
73°
58°
1
74°
57°
2
76°
56°
3
79°
57°
4
81°
61°
5
85°
62°
6
85°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Catlin
Catlin's May 2026 forecast shows daily high temperatures ranging from 59° to 85°, with overnight lows between 42° and 63°. The average high for May is 71° with an average low of 51°. 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 Catlin. See also: June | July | August.