S
M
T
W
T
F
S
26
88°
78°
27
88°
78°
28
88°
77°
29
87°
77°
30
88°
75°
1
89°
75°
2
87°
76°
3
88°
77°
4
86°
76°
5
86°
77°
6
85°
79°
7
86°
75°
8
85°
75°
9
86°
78°
10
87°
78°
11
86°
76°
12
86°
78°
13
84°
78°
14
84°
76°
15
85°
78°
16
86°
78°
17
85°
76°
18
84°
78°
19
84°
78°
20
85°
77°
21
84°
78°
22
86°
77°
23
87°
76°
24
86°
78°
25
86°
78°
26
87°
77°
27
86°
78°
28
84°
78°
29
83°
77°
30
83°
77°
31
84°
76°
1
84°
77°
2
83°
77°
3
84°
76°
4
84°
76°
5
84°
75°
6
83°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Montezuma
Montezuma's May 2026 forecast shows daily high temperatures ranging from 83° to 89°, with overnight lows between 75° and 79°. The average high for May is 86° with an average low of 77°. 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.
