S
M
T
W
T
F
S
26
62°
47°
27
64°
47°
28
62°
51°
29
56°
39°
30
56°
34°
1
50°
35°
2
52°
30°
3
58°
40°
4
77°
50°
5
56°
46°
6
55°
40°
7
57°
37°
8
61°
42°
9
72°
49°
10
62°
43°
11
65°
39°
12
76°
35°
13
59°
40°
14
64°
38°
15
68°
43°
16
82°
61°
17
85°
63°
18
85°
66°
19
81°
62°
20
66°
48°
21
68°
46°
22
72°
52°
23
63°
55°
24
68°
53°
25
82°
52°
26
83°
56°
27
86°
58°
28
81°
50°
29
79°
51°
30
73°
47°
31
74°
50°
1
75°
54°
2
74°
52°
3
75°
55°
4
77°
57°
5
78°
56°
6
77°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Walkerton
Walkerton's May 2026 forecast shows daily high temperatures ranging from 73° to 86°, with overnight lows between 47° and 59°. The average high for May is 78° 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 Walkerton. See also: June | July | August.
