S
M
T
W
T
F
S
26
69°
54°
27
73°
51°
28
64°
49°
29
79°
55°
30
74°
51°
1
69°
49°
2
59°
39°
3
67°
43°
4
77°
55°
5
82°
59°
6
81°
65°
7
77°
46°
8
68°
46°
9
74°
52°
10
74°
56°
11
74°
56°
12
72°
52°
13
77°
57°
14
79°
58°
15
80°
55°
16
78°
55°
17
81°
57°
18
82°
59°
19
82°
59°
20
84°
60°
21
82°
60°
22
78°
53°
23
75°
52°
24
75°
54°
25
76°
54°
26
78°
55°
27
76°
53°
28
76°
54°
29
77°
55°
30
79°
58°
31
78°
60°
1
80°
63°
2
81°
62°
3
79°
61°
4
80°
61°
5
83°
63°
6
84°
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 59° to 84°, with overnight lows between 39° and 65°. The average high for May is 77° with an average low of 56°. 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.
