S
M
T
W
T
F
S
26
63°
43°
27
57°
39°
28
55°
39°
29
59°
39°
30
64°
46°
1
63°
52°
2
61°
48°
3
52°
46°
4
57°
46°
5
54°
37°
6
54°
37°
7
57°
43°
8
54°
43°
9
54°
39°
10
57°
30°
11
54°
37°
12
54°
45°
13
54°
43°
14
54°
43°
15
54°
36°
16
52°
36°
17
55°
41°
18
54°
43°
19
60°
50°
20
62°
52°
21
67°
54°
22
68°
52°
23
67°
50°
24
70°
53°
25
72°
54°
26
67°
50°
27
65°
50°
28
62°
47°
29
61°
47°
30
61°
49°
31
62°
48°
1
57°
46°
2
58°
46°
3
58°
48°
4
60°
48°
5
60°
47°
6
59°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Carnamoyle
Carnamoyle's May 2026 forecast shows daily high temperatures ranging from 57° to 72°, with overnight lows between 46° and 54°. The average high for May is 63° with an average low of 49°. 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 Carnamoyle. See also: June | July | August.