S
M
T
W
T
F
S
26
45°
19°
27
48°
27°
28
42°
21°
29
48°
26°
30
50°
26°
1
67°
25°
2
69°
31°
3
75°
28°
4
46°
32°
5
38°
26°
6
48°
25°
7
57°
33°
8
58°
32°
9
53°
30°
10
52°
33°
11
63°
37°
12
62°
37°
13
58°
35°
14
57°
35°
15
56°
36°
16
56°
38°
17
59°
38°
18
66°
39°
19
56°
38°
20
56°
32°
21
55°
32°
22
60°
38°
23
61°
38°
24
58°
35°
25
58°
34°
26
59°
34°
27
59°
35°
28
64°
40°
29
62°
44°
30
64°
44°
31
69°
46°
1
71°
47°
2
72°
48°
3
72°
48°
4
73°
47°
5
71°
47°
6
70°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Shoal Lake
Shoal Lake's May 2026 forecast shows daily high temperatures ranging from 38° to 73°, with overnight lows between 25° and 48°. The average high for May is 60° with an average low of 38°. 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 Shoal Lake. See also: June | July | August.