S
M
T
W
T
F
S
26
83°
40°
27
72°
37°
28
68°
37°
29
67°
30°
30
57°
42°
1
56°
41°
2
73°
38°
3
83°
38°
4
83°
47°
5
54°
38°
6
41°
29°
7
77°
29°
8
79°
46°
9
88°
45°
10
66°
43°
11
86°
40°
12
89°
46°
13
87°
44°
14
97°
57°
15
92°
54°
16
97°
52°
17
92°
49°
18
92°
44°
19
68°
39°
20
70°
38°
21
80°
52°
22
72°
51°
23
77°
45°
24
89°
45°
25
91°
53°
26
82°
46°
27
65°
54°
28
78°
57°
29
87°
59°
30
90°
57°
31
88°
53°
1
88°
60°
2
87°
60°
3
77°
58°
4
83°
61°
5
85°
61°
6
80°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Walsh
Walsh's May 2026 forecast shows daily high temperatures ranging from 77° to 88°, with overnight lows between 58° and 61°. The average high for May is 83° with an average low of 60°. 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 Walsh. See also: June | July | August.