S
M
T
W
T
F
S
26
64°
42°
27
55°
36°
28
52°
35°
29
53°
31°
30
51°
32°
1
51°
31°
2
54°
32°
3
57°
33°
4
56°
37°
5
58°
38°
6
53°
32°
7
54°
33°
8
54°
33°
9
55°
34°
10
56°
42°
11
55°
43°
12
58°
43°
13
57°
39°
14
55°
38°
15
56°
37°
16
57°
39°
17
58°
40°
18
57°
38°
19
58°
38°
20
59°
40°
21
60°
45°
22
64°
43°
23
61°
41°
24
59°
40°
25
60°
41°
26
61°
42°
27
61°
47°
28
62°
44°
29
64°
47°
30
64°
50°
31
68°
49°
1
72°
51°
2
73°
54°
3
72°
55°
4
73°
52°
5
75°
55°
6
66°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Tomahawk
Tomahawk's May 2026 forecast shows daily high temperatures ranging from 51° to 75°, with overnight lows between 31° and 56°. 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 Tomahawk. See also: June | July | August.