S
M
T
W
T
F
S
26
85°
55°
27
85°
63°
28
81°
63°
29
71°
59°
30
67°
49°
1
68°
46°
2
70°
41°
3
73°
38°
4
82°
59°
5
71°
60°
6
71°
53°
7
69°
47°
8
76°
41°
9
83°
53°
10
85°
53°
11
78°
49°
12
81°
45°
13
82°
50°
14
75°
53°
15
87°
67°
16
85°
63°
17
90°
69°
18
87°
72°
19
80°
67°
20
78°
63°
21
75°
64°
22
79°
62°
23
78°
61°
24
80°
62°
25
82°
66°
26
81°
62°
27
77°
67°
28
79°
68°
29
81°
67°
30
80°
64°
31
78°
63°
1
78°
64°
2
79°
66°
3
79°
66°
4
82°
68°
5
86°
69°
6
86°
69°
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 75° to 90°, with overnight lows between 50° and 72°. The average high for May is 81° with an average low of 64°. 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.
