S
M
T
W
T
F
S
26
58°
47°
27
68°
42°
28
65°
51°
29
64°
54°
30
72°
49°
1
68°
42°
2
62°
49°
3
64°
42°
4
77°
46°
5
84°
62°
6
72°
59°
7
60°
50°
8
72°
44°
9
75°
58°
10
80°
53°
11
64°
48°
12
70°
44°
13
74°
58°
14
65°
54°
15
73°
49°
16
85°
50°
17
83°
62°
18
92°
65°
19
96°
71°
20
97°
67°
21
71°
57°
22
62°
54°
23
64°
58°
24
73°
62°
25
78°
65°
26
77°
64°
27
79°
63°
28
78°
62°
29
77°
62°
30
79°
61°
31
82°
65°
1
85°
61°
2
78°
65°
3
75°
64°
4
78°
65°
5
77°
62°
6
78°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Welcome
Welcome's May 2026 forecast shows daily high temperatures ranging from 62° to 97°, with overnight lows between 54° and 71°. The average high for May is 78° with an average low of 63°. 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 Welcome. See also: June | July | August.
