S
M
T
W
T
F
S
26
92°
68°
27
85°
61°
28
84°
54°
29
84°
55°
30
82°
64°
31
84°
57°
1
80°
58°
2
77°
59°
3
75°
57°
4
77°
57°
5
76°
55°
6
76°
57°
7
75°
56°
8
76°
60°
9
78°
58°
10
74°
57°
11
75°
60°
12
76°
60°
13
71°
55°
14
71°
57°
15
75°
60°
16
71°
59°
17
74°
55°
18
72°
59°
19
71°
59°
20
72°
53°
21
69°
59°
22
77°
61°
23
78°
58°
24
73°
54°
25
71°
58°
26
77°
59°
27
76°
59°
28
76°
58°
29
75°
57°
30
71°
53°
31
67°
50°
1
67°
52°
2
70°
57°
3
68°
57°
4
74°
58°
5
74°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Tomahawk
Tomahawk's August 2026 forecast shows daily high temperatures ranging from 67° to 92°, with overnight lows between 50° and 68°. The average high for August is 75° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Tomahawk. See also: September | October | November.