S
M
T
W
T
F
S
26
54°
32°
27
50°
30°
28
59°
41°
29
59°
39°
30
64°
39°
1
73°
39°
2
75°
48°
3
73°
52°
4
55°
45°
5
54°
45°
6
55°
43°
7
59°
39°
8
63°
39°
9
61°
41°
10
55°
41°
11
54°
39°
12
50°
41°
13
54°
39°
14
55°
39°
15
50°
37°
16
54°
43°
17
57°
39°
18
57°
43°
19
64°
41°
20
63°
54°
21
66°
54°
22
73°
54°
23
81°
52°
24
68°
52°
25
79°
48°
26
82°
52°
27
58°
51°
28
59°
54°
29
71°
56°
30
63°
55°
31
64°
57°
1
64°
58°
2
66°
57°
3
64°
58°
4
64°
59°
5
64°
55°
6
62°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Baltrum
Baltrum's May 2026 forecast shows daily high temperatures ranging from 58° to 82°, with overnight lows between 51° and 59°. The average high for May is 65° with an average low of 56°. 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 Baltrum. See also: June | July | August.
