S
M
T
W
T
F
S
26
67°
40°
27
75°
39°
28
70°
49°
29
68°
48°
30
59°
46°
1
61°
41°
2
56°
37°
3
57°
36°
4
73°
44°
5
85°
55°
6
62°
45°
7
58°
40°
8
59°
39°
9
58°
50°
10
68°
46°
11
60°
40°
12
60°
38°
13
59°
49°
14
62°
48°
15
67°
50°
16
69°
53°
17
70°
53°
18
72°
54°
19
73°
57°
20
74°
58°
21
74°
50°
22
68°
47°
23
69°
47°
24
70°
49°
25
73°
53°
26
77°
54°
27
72°
53°
28
73°
49°
29
71°
48°
30
74°
54°
31
79°
57°
1
79°
57°
2
76°
53°
3
76°
55°
4
81°
58°
5
81°
58°
6
80°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in South Cairo
South Cairo's May 2026 forecast shows daily high temperatures ranging from 58° to 81°, with overnight lows between 38° and 59°. The average high for May is 71° with an average low of 51°. 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 South Cairo. See also: June | July | August.