S
M
T
W
T
F
S
26
86°
64°
27
78°
64°
28
83°
64°
29
83°
63°
30
83°
62°
1
86°
63°
2
96°
66°
3
80°
61°
4
74°
59°
5
74°
57°
6
75°
57°
7
80°
59°
8
83°
60°
9
85°
62°
10
92°
64°
11
93°
66°
12
105°
69°
13
92°
65°
14
101°
74°
15
89°
67°
16
87°
65°
17
105°
68°
18
98°
74°
19
94°
70°
20
84°
67°
21
83°
65°
22
84°
65°
23
88°
69°
24
88°
67°
25
88°
66°
26
87°
68°
27
87°
69°
28
89°
69°
29
89°
68°
30
97°
69°
31
92°
68°
1
93°
69°
2
94°
69°
3
93°
67°
4
92°
69°
5
94°
71°
6
96°
67°
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 87° to 97°, with overnight lows between 66° and 71°. The average high for May is 91° with an average low of 68°. 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.