S
M
T
W
T
F
S
26
64°
39°
27
63°
48°
28
57°
45°
29
63°
43°
30
70°
46°
1
68°
43°
2
63°
45°
3
55°
50°
4
55°
43°
5
54°
37°
6
54°
43°
7
59°
39°
8
63°
43°
9
61°
46°
10
55°
41°
11
54°
37°
12
54°
36°
13
54°
43°
14
55°
41°
15
54°
43°
16
52°
41°
17
57°
45°
18
62°
50°
19
62°
51°
20
65°
53°
21
72°
55°
22
76°
58°
23
72°
55°
24
78°
55°
25
74°
53°
26
73°
53°
27
74°
54°
28
73°
54°
29
70°
52°
30
68°
53°
31
59°
48°
1
61°
47°
2
61°
46°
3
64°
51°
4
62°
52°
5
65°
53°
6
67°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Appleton Thorn
Appleton Thorn's May 2026 forecast shows daily high temperatures ranging from 59° to 78°, with overnight lows between 46° and 58°. The average high for May is 68° with an average low of 52°. 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 Thorn. See also: June | July | August.