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
76°
57°
25
81°
64°
26
80°
61°
27
83°
59°
28
81°
63°
29
79°
66°
30
80°
66°
31
77°
59°
1
75°
57°
2
73°
57°
3
76°
58°
4
77°
57°
5
75°
61°
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 73° to 83°, with overnight lows between 57° and 66°. The average high for August is 78° with an average low of 60°. 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.
