S
M
T
W
T
F
S
26
63°
43°
27
59°
46°
28
63°
48°
29
48°
36°
30
50°
34°
1
45°
34°
2
59°
30°
3
72°
50°
4
77°
46°
5
55°
39°
6
54°
36°
7
55°
34°
8
66°
36°
9
63°
41°
10
59°
37°
11
55°
37°
12
75°
42°
13
63°
42°
14
66°
49°
15
77°
53°
16
79°
49°
17
64°
57°
18
71°
50°
19
64°
45°
20
65°
53°
21
69°
53°
22
71°
52°
23
73°
50°
24
73°
53°
25
70°
50°
26
75°
57°
27
75°
58°
28
76°
57°
29
75°
57°
30
73°
56°
31
71°
52°
1
67°
52°
2
66°
56°
3
70°
58°
4
76°
58°
5
75°
57°
6
71°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Neenah
Neenah's May 2026 forecast shows daily high temperatures ranging from 63° to 79°, with overnight lows between 42° and 58°. The average high for May is 71° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Neenah. See also: June | July | August.
