S
M
T
W
T
F
S
26
55°
32°
27
67°
39°
28
51°
48°
29
54°
43°
30
52°
29°
1
53°
33°
2
45°
28°
3
56°
35°
4
72°
52°
5
73°
54°
6
57°
32°
7
58°
31°
8
57°
39°
9
61°
49°
10
62°
32°
11
60°
30°
12
67°
37°
13
65°
42°
14
46°
42°
15
66°
41°
16
74°
59°
17
82°
58°
18
92°
63°
19
89°
65°
20
77°
45°
21
59°
40°
22
61°
44°
23
63°
48°
24
64°
53°
25
66°
50°
26
71°
50°
27
71°
49°
28
75°
51°
29
73°
48°
30
75°
54°
31
74°
53°
1
72°
51°
2
70°
54°
3
68°
54°
4
71°
52°
5
68°
50°
6
71°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Wallaceton
Wallaceton's May 2026 forecast shows daily high temperatures ranging from 59° to 92°, with overnight lows between 40° and 65°. The average high for May is 72° 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 Wallaceton. See also: June | July | August.