S
M
T
W
T
F
S
26
29°
20°
27
41°
17°
28
50°
23°
29
59°
29°
30
68°
32°
1
64°
40°
2
68°
32°
3
59°
41°
4
44°
30°
5
49°
22°
6
61°
29°
7
68°
45°
8
62°
38°
9
62°
35°
10
73°
45°
11
65°
47°
12
71°
45°
13
72°
46°
14
60°
42°
15
40°
34°
16
46°
31°
17
55°
38°
18
58°
37°
19
60°
41°
20
63°
42°
21
61°
41°
22
60°
40°
23
63°
42°
24
61°
43°
25
64°
43°
26
60°
42°
27
61°
44°
28
66°
41°
29
59°
37°
30
61°
44°
31
65°
46°
1
65°
46°
2
62°
45°
3
61°
46°
4
62°
44°
5
60°
40°
6
58°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in St. Lina
St. Lina's May 2026 forecast shows daily high temperatures ranging from 40° to 66°, with overnight lows between 31° and 46°. The average high for May is 60° with an average low of 41°. 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 St. Lina. See also: June | July | August.