S
M
T
W
T
F
S
26
90°
72°
27
86°
72°
28
81°
66°
29
82°
61°
30
90°
66°
31
79°
66°
1
81°
64°
2
93°
66°
3
82°
61°
4
84°
63°
5
72°
63°
6
81°
61°
7
82°
66°
8
82°
64°
9
79°
63°
10
82°
64°
11
84°
70°
12
84°
70°
13
81°
70°
14
82°
68°
15
82°
68°
16
84°
64°
17
82°
61°
18
81°
63°
19
79°
57°
20
82°
57°
21
77°
61°
22
79°
59°
23
75°
55°
24
75°
50°
25
81°
57°
26
81°
63°
27
81°
61°
28
82°
63°
29
72°
63°
30
82°
68°
31
91°
71°
1
89°
69°
2
82°
68°
3
78°
67°
4
82°
65°
5
78°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Neenah
Neenah's August 2026 forecast shows daily high temperatures ranging from 78° to 91°, with overnight lows between 65° and 71°. The average high for August is 83° with an average low of 68°. 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 Neenah. See also: September | October | November.
