S
M
T
W
T
F
S
26
84°
55°
27
83°
58°
28
80°
63°
29
75°
59°
30
66°
49°
1
67°
45°
2
66°
43°
3
69°
38°
4
81°
48°
5
77°
56°
6
72°
54°
7
67°
48°
8
75°
51°
9
78°
51°
10
79°
53°
11
69°
43°
12
73°
54°
13
74°
47°
14
70°
49°
15
78°
55°
16
81°
58°
17
81°
58°
18
85°
64°
19
83°
66°
20
84°
67°
21
78°
57°
22
74°
59°
23
75°
60°
24
75°
60°
25
76°
59°
26
75°
60°
27
75°
58°
28
76°
56°
29
78°
61°
30
75°
61°
31
75°
62°
1
76°
61°
2
78°
62°
3
79°
62°
4
78°
63°
5
78°
64°
6
79°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cairo
Cairo's May 2026 forecast shows daily high temperatures ranging from 69° to 85°, with overnight lows between 43° and 67°. The average high for May is 77° with an average low of 58°. 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 Cairo. See also: June | July | August.