S
M
T
W
T
F
S
26
80°
60°
27
81°
58°
28
76°
58°
29
75°
56°
30
76°
59°
31
78°
60°
1
78°
61°
2
76°
61°
3
80°
60°
4
76°
57°
5
74°
59°
6
75°
61°
7
81°
60°
8
75°
60°
9
78°
58°
10
75°
57°
11
79°
60°
12
78°
61°
13
80°
56°
14
73°
53°
15
74°
54°
16
77°
59°
17
74°
55°
18
79°
58°
19
81°
59°
20
80°
53°
21
72°
51°
22
72°
51°
23
79°
60°
24
78°
58°
25
82°
55°
26
80°
48°
27
72°
48°
28
70°
47°
29
71°
49°
30
74°
52°
31
78°
55°
1
76°
48°
2
76°
47°
3
70°
46°
4
67°
46°
5
68°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Neillsville
Neillsville's August 2026 forecast shows daily high temperatures ranging from 67° to 82°, with overnight lows between 46° and 61°. The average high for August is 76° with an average low of 55°. 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 Neillsville. See also: September | October | November.