S
M
T
W
T
F
S
26
54°
36°
27
55°
34°
28
51°
31°
29
53°
30°
30
50°
29°
1
52°
28°
2
50°
29°
3
49°
32°
4
51°
32°
5
52°
31°
6
53°
34°
7
54°
34°
8
55°
32°
9
54°
32°
10
53°
34°
11
55°
33°
12
56°
41°
13
60°
38°
14
56°
39°
15
56°
39°
16
62°
40°
17
58°
38°
18
59°
38°
19
62°
46°
20
69°
42°
21
69°
39°
22
59°
36°
23
60°
37°
24
61°
39°
25
66°
43°
26
70°
47°
27
74°
42°
28
67°
45°
29
70°
47°
30
69°
46°
31
67°
39°
1
67°
38°
2
64°
36°
3
61°
38°
4
62°
45°
5
65°
48°
6
66°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Head Lake
Head Lake's May 2026 forecast shows daily high temperatures ranging from 49° to 74°, with overnight lows between 28° and 48°. The average high for May is 59° 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 Head Lake. See also: June | July | August.