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