S
M
T
W
T
F
S
26
52°
31°
27
51°
33°
28
61°
31°
29
59°
36°
30
61°
34°
1
66°
38°
2
67°
47°
3
59°
45°
4
51°
38°
5
55°
36°
6
58°
35°
7
59°
39°
8
63°
38°
9
61°
38°
10
53°
34°
11
51°
32°
12
52°
38°
13
52°
37°
14
50°
37°
15
49°
43°
16
52°
45°
17
54°
42°
18
60°
50°
19
N/A
20
59°
51°
21
60°
52°
22
64°
55°
23
67°
54°
24
63°
53°
25
63°
54°
26
65°
53°
27
62°
51°
28
65°
52°
29
65°
52°
30
64°
53°
31
63°
52°
1
57°
48°
2
57°
51°
3
58°
52°
4
58°
52°
5
59°
55°
6
60°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Keitum
Keitum's May 2026 forecast shows daily high temperatures ranging from 57° to 67°, with overnight lows between 48° and 55°. The average high for May is 62° with an average low of 53°. 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 Keitum. See also: June | July | August.
