S
M
T
W
T
F
S
26
32°
23°
27
33°
21°
28
40°
26°
29
45°
24°
30
51°
33°
1
61°
36°
2
56°
31°
3
61°
34°
4
52°
31°
5
42°
28°
6
44°
26°
7
49°
31°
8
55°
35°
9
53°
32°
10
59°
38°
11
60°
40°
12
61°
37°
13
52°
32°
14
53°
34°
15
54°
34°
16
58°
43°
17
56°
42°
18
58°
38°
19
58°
33°
20
56°
34°
21
57°
38°
22
59°
42°
23
60°
39°
24
58°
35°
25
62°
46°
26
69°
45°
27
68°
40°
28
58°
36°
29
59°
36°
30
60°
38°
31
64°
45°
1
60°
47°
2
60°
48°
3
61°
44°
4
61°
46°
5
62°
48°
6
62°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Margo
Margo's May 2026 forecast shows daily high temperatures ranging from 42° to 69°, with overnight lows between 24° and 49°. The average high for May is 57° with an average low of 38°. 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 Margo. See also: June | July | August.