S
M
T
W
T
F
S
26
57°
47°
27
70°
48°
28
67°
45°
29
67°
50°
30
73°
51°
1
70°
40°
2
62°
49°
3
65°
42°
4
78°
45°
5
86°
61°
6
73°
63°
7
59°
49°
8
73°
46°
9
78°
54°
10
86°
55°
11
62°
48°
12
74°
49°
13
78°
55°
14
65°
54°
15
75°
44°
16
87°
50°
17
91°
59°
18
97°
65°
19
96°
72°
20
96°
66°
21
72°
59°
22
62°
56°
23
66°
59°
24
75°
64°
25
76°
63°
26
78°
64°
27
79°
62°
28
80°
61°
29
78°
59°
30
79°
60°
31
83°
63°
1
85°
58°
2
79°
63°
3
76°
63°
4
78°
62°
5
78°
59°
6
79°
63°
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 96°, with overnight lows between 56° and 72°. The average high for May is 79° with an average low of 62°. 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.
