S
M
T
W
T
F
S
26
87°
75°
27
88°
76°
28
91°
75°
29
87°
73°
30
81°
66°
1
66°
55°
2
76°
52°
3
81°
52°
4
83°
54°
5
84°
70°
6
85°
67°
7
78°
62°
8
78°
65°
9
89°
71°
10
91°
67°
11
82°
66°
12
85°
63°
13
89°
60°
14
90°
64°
15
90°
68°
16
89°
69°
17
87°
78°
18
89°
78°
19
89°
67°
20
81°
66°
21
83°
68°
22
90°
67°
23
83°
67°
24
87°
64°
25
90°
66°
26
89°
73°
27
80°
69°
28
85°
70°
29
90°
74°
30
88°
73°
31
86°
72°
1
85°
69°
2
83°
69°
3
84°
68°
4
85°
68°
5
87°
71°
6
88°
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 80° to 90°, with overnight lows between 68° and 74°. The average high for May is 86° with an average low of 71°. 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.
