S
M
T
W
T
F
S
27
74°
50°
28
64°
37°
29
62°
32°
30
63°
30°
1
68°
36°
2
54°
37°
3
69°
33°
4
64°
35°
5
50°
35°
6
43°
32°
7
53°
32°
8
58°
40°
9
64°
36°
10
67°
37°
11
74°
41°
12
80°
46°
13
76°
52°
14
70°
45°
15
67°
37°
16
72°
42°
17
73°
40°
18
70°
44°
19
61°
38°
20
73°
33°
21
78°
41°
22
78°
40°
23
81°
43°
24
82°
43°
25
71°
42°
26
63°
42°
27
69°
37°
28
78°
43°
29
71°
44°
30
78°
43°
31
78°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Montezuma
Montezuma's May 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Montezuma. See also: June | July | August.