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
73°
41°
13
63°
43°
14
70°
41°
15
80°
60°
16
83°
51°
17
65°
61°
18
79°
65°
19
69°
44°
20
60°
43°
21
64°
46°
22
70°
52°
23
74°
51°
24
75°
57°
25
73°
57°
26
74°
56°
27
73°
56°
28
83°
59°
29
66°
53°
30
65°
52°
31
67°
50°
1
67°
47°
2
66°
48°
3
67°
52°
4
71°
59°
5
78°
60°
6
78°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Appleton
Appleton's May 2026 forecast shows daily high temperatures ranging from 60° to 83°, with overnight lows between 43° and 65°. The average high for May is 72° with an average low of 54°. 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 Appleton. See also: June | July | August.
