S
M
T
W
T
F
S
26
63°
52°
27
68°
49°
28
72°
50°
29
79°
52°
30
82°
54°
1
89°
54°
2
84°
52°
3
77°
55°
4
70°
52°
5
72°
55°
6
79°
56°
7
87°
56°
8
84°
55°
9
81°
58°
10
87°
57°
11
87°
58°
12
89°
57°
13
90°
58°
14
82°
51°
15
76°
52°
16
76°
51°
17
78°
50°
18
77°
53°
19
77°
49°
20
79°
52°
21
83°
54°
22
86°
56°
23
87°
58°
24
88°
58°
25
88°
57°
26
87°
56°
27
85°
57°
28
82°
55°
29
80°
54°
30
81°
53°
31
80°
53°
1
80°
54°
2
83°
55°
3
86°
56°
4
88°
58°
5
87°
56°
6
83°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in McSwain
McSwain's May 2026 forecast shows daily high temperatures ranging from 70° to 90°, with overnight lows between 49° and 58°. The average high for May is 83° 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 McSwain. See also: June | July | August.
