S
M
T
W
T
F
S
26
86°
68°
27
93°
71°
28
91°
71°
29
72°
57°
30
62°
58°
1
60°
47°
2
74°
42°
3
78°
45°
4
85°
55°
5
91°
61°
6
68°
52°
7
64°
52°
8
78°
53°
9
89°
61°
10
91°
61°
11
78°
58°
12
85°
53°
13
92°
58°
14
91°
60°
15
84°
65°
16
88°
64°
17
86°
72°
18
90°
75°
19
90°
61°
20
76°
65°
21
76°
65°
22
87°
66°
23
80°
63°
24
77°
62°
25
82°
64°
26
87°
67°
27
81°
66°
28
82°
64°
29
83°
66°
30
84°
64°
31
83°
66°
1
86°
65°
2
84°
69°
3
82°
64°
4
81°
62°
5
82°
66°
6
83°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Zephyr
Zephyr's May 2026 forecast shows daily high temperatures ranging from 76° to 90°, with overnight lows between 61° and 70°. The average high for May is 82° with an average low of 65°. 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 Zephyr. See also: June | July | August.