S
M
T
W
T
F
S
26
55°
44°
27
70°
37°
28
63°
49°
29
61°
49°
30
67°
40°
1
66°
36°
2
56°
43°
3
63°
40°
4
78°
42°
5
84°
58°
6
70°
53°
7
66°
43°
8
66°
49°
9
71°
49°
10
75°
56°
11
63°
41°
12
64°
42°
13
69°
55°
14
74°
53°
15
76°
52°
16
70°
51°
17
68°
52°
18
70°
53°
19
76°
52°
20
70°
49°
21
69°
50°
22
68°
51°
23
69°
50°
24
70°
49°
25
72°
51°
26
75°
55°
27
74°
52°
28
76°
54°
29
78°
52°
30
80°
58°
31
81°
60°
1
77°
60°
2
81°
58°
3
82°
60°
4
83°
61°
5
83°
61°
6
82°
62°
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 63° to 83°, with overnight lows between 41° and 62°. The average high for May is 73° with an average low of 53°. 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.