S
M
T
W
T
F
S
26
64°
45°
27
75°
42°
28
74°
54°
29
57°
46°
30
54°
41°
1
48°
35°
2
44°
33°
3
60°
33°
4
71°
46°
5
71°
57°
6
58°
44°
7
60°
36°
8
64°
42°
9
69°
51°
10
64°
47°
11
64°
39°
12
69°
41°
13
67°
46°
14
60°
44°
15
69°
35°
16
73°
50°
17
83°
59°
18
89°
62°
19
88°
63°
20
66°
48°
21
65°
48°
22
59°
50°
23
71°
62°
24
75°
60°
25
76°
59°
26
80°
61°
27
75°
61°
28
77°
50°
29
73°
49°
30
69°
48°
31
68°
49°
1
71°
53°
2
72°
52°
3
72°
54°
4
74°
55°
5
77°
54°
6
74°
58°
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 68° to 80°, with overnight lows between 48° and 62°. The average high for May is 74° with an average low of 55°. 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.
