S
M
T
W
T
F
S
26
83°
67°
27
82°
67°
28
81°
66°
29
82°
67°
30
83°
66°
31
79°
65°
1
76°
64°
2
76°
65°
3
76°
65°
4
78°
64°
5
80°
65°
6
81°
65°
7
83°
66°
8
82°
66°
9
83°
65°
10
82°
65°
11
83°
66°
12
84°
65°
13
82°
66°
14
86°
57°
15
82°
57°
16
78°
60°
17
79°
56°
18
82°
59°
19
83°
56°
20
76°
54°
21
74°
56°
22
75°
56°
23
74°
55°
24
75°
55°
25
75°
62°
26
74°
62°
27
81°
55°
28
81°
54°
29
74°
54°
30
72°
55°
31
73°
53°
1
73°
52°
2
70°
52°
3
73°
53°
4
72°
52°
5
73°
54°
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 70° to 86°, with overnight lows between 52° and 67°. 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.
