S
M
T
W
T
F
S
26
90°
50°
27
82°
51°
28
78°
47°
29
70°
39°
30
67°
47°
1
57°
40°
2
74°
37°
3
81°
50°
4
88°
57°
5
73°
42°
6
60°
42°
7
77°
40°
8
84°
51°
9
92°
51°
10
67°
45°
11
80°
41°
12
96°
53°
13
98°
56°
14
97°
66°
15
99°
64°
16
98°
64°
17
94°
61°
18
92°
45°
19
78°
51°
20
60°
54°
21
66°
54°
22
74°
56°
23
86°
59°
24
85°
58°
25
79°
60°
26
86°
61°
27
84°
60°
28
85°
62°
29
88°
57°
30
86°
60°
31
85°
61°
1
87°
61°
2
80°
56°
3
78°
53°
4
79°
56°
5
81°
61°
6
85°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mayer
Mayer's May 2026 forecast shows daily high temperatures ranging from 60° to 98°, with overnight lows between 45° and 64°. The average high for May is 83° with an average low of 58°. 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 Mayer. See also: June | July | August.
