S
M
T
W
T
F
S
26
87°
69°
27
89°
74°
28
91°
72°
29
83°
66°
30
67°
59°
1
59°
52°
2
74°
51°
3
79°
46°
4
80°
52°
5
81°
62°
6
84°
58°
7
73°
55°
8
75°
61°
9
77°
63°
10
85°
66°
11
74°
63°
12
83°
58°
13
86°
54°
14
87°
60°
15
89°
64°
16
88°
66°
17
89°
71°
18
87°
75°
19
90°
67°
20
81°
66°
21
83°
68°
22
88°
69°
23
82°
69°
24
76°
67°
25
77°
68°
26
84°
70°
27
80°
69°
28
86°
67°
29
85°
67°
30
84°
68°
31
86°
67°
1
86°
64°
2
84°
63°
3
84°
63°
4
86°
64°
5
90°
69°
6
87°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cypress
Cypress's May 2026 forecast shows daily high temperatures ranging from 76° to 90°, with overnight lows between 63° and 72°. The average high for May is 84° with an average low of 67°. 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 Cypress. See also: June | July | August.
