S
M
T
W
T
F
S
26
54°
38°
27
57°
43°
28
53°
45°
29
53°
44°
30
55°
45°
1
60°
48°
2
59°
47°
3
57°
46°
4
57°
47°
5
56°
48°
6
53°
45°
7
54°
46°
8
54°
45°
9
55°
44°
10
55°
49°
11
57°
50°
12
58°
50°
13
59°
48°
14
58°
48°
15
59°
49°
16
60°
49°
17
60°
51°
18
62°
51°
19
62°
50°
20
60°
51°
21
58°
50°
22
60°
52°
23
58°
51°
24
61°
51°
25
62°
52°
26
62°
52°
27
60°
51°
28
62°
52°
29
62°
52°
30
63°
51°
31
64°
53°
1
64°
52°
2
60°
52°
3
59°
53°
4
61°
53°
5
61°
50°
6
61°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Walcott
Walcott's May 2026 forecast shows daily high temperatures ranging from 53° to 64°, with overnight lows between 38° and 53°. The average high for May is 59° with an average low of 49°. 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 Walcott. See also: June | July | August.