S
M
T
W
T
F
S
26
66°
47°
27
61°
49°
28
57°
48°
29
63°
47°
30
70°
51°
1
70°
53°
2
76°
53°
3
80°
58°
4
78°
61°
5
70°
57°
6
60°
53°
7
64°
51°
8
61°
53°
9
67°
51°
10
66°
53°
11
69°
50°
12
77°
54°
13
63°
52°
14
62°
49°
15
51°
45°
16
62°
42°
17
64°
45°
18
65°
48°
19
64°
50°
20
69°
49°
21
69°
51°
22
72°
54°
23
68°
54°
24
70°
51°
25
60°
50°
26
64°
49°
27
72°
51°
28
76°
57°
29
62°
50°
30
61°
51°
31
65°
53°
1
69°
58°
2
74°
62°
3
67°
56°
4
64°
55°
5
61°
52°
6
62°
54°
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 61° to 74°, with overnight lows between 50° and 62°. The average high for May is 65° with an average low of 55°. 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.
