S
M
T
W
T
F
S
26
92°
52°
27
88°
50°
28
88°
46°
29
71°
59°
30
62°
50°
1
56°
49°
2
66°
48°
3
77°
52°
4
88°
61°
5
81°
54°
6
83°
47°
7
73°
51°
8
89°
57°
9
91°
59°
10
90°
58°
11
83°
56°
12
88°
60°
13
93°
62°
14
96°
62°
15
94°
63°
16
101°
68°
17
84°
60°
18
85°
61°
19
92°
62°
20
84°
62°
21
90°
58°
22
81°
55°
23
85°
63°
24
93°
63°
25
85°
56°
26
85°
61°
27
89°
64°
28
91°
62°
29
87°
63°
30
85°
58°
31
87°
60°
1
85°
61°
2
87°
62°
3
88°
61°
4
88°
60°
5
89°
61°
6
89°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Roswell
Roswell's May 2026 forecast shows daily high temperatures ranging from 73° to 101°, with overnight lows between 47° and 68°. The average high for May is 87° with an average low of 60°. 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 Roswell. See also: June | July | August.