S
M
T
W
T
F
S
26
88°
64°
27
89°
66°
28
89°
65°
29
90°
64°
30
88°
68°
1
90°
70°
2
87°
68°
3
79°
62°
4
84°
61°
5
87°
64°
6
93°
66°
7
91°
68°
8
93°
69°
9
95°
70°
10
93°
72°
11
94°
73°
12
88°
72°
13
89°
70°
14
90°
70°
15
93°
62°
16
95°
73°
17
95°
71°
18
92°
71°
19
94°
73°
20
94°
70°
21
94°
71°
22
94°
71°
23
93°
70°
24
89°
71°
25
91°
70°
26
93°
72°
27
89°
72°
28
86°
71°
29
83°
70°
30
84°
69°
31
85°
70°
1
85°
68°
2
86°
70°
3
88°
69°
4
86°
70°
5
85°
71°
6
85°
67°
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 83° to 93°, with overnight lows between 67° and 72°. The average high for May is 87° with an average low of 70°. 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.
