S
M
T
W
T
F
S
26
98°
82°
27
99°
81°
28
98°
82°
29
98°
83°
30
99°
84°
1
105°
85°
2
95°
86°
3
98°
85°
4
100°
81°
5
98°
80°
6
98°
79°
7
98°
77°
8
99°
78°
9
100°
77°
10
104°
80°
11
105°
76°
12
106°
77°
13
105°
78°
14
106°
78°
15
107°
78°
16
108°
79°
17
109°
82°
18
109°
83°
19
108°
84°
20
109°
84°
21
109°
83°
22
108°
84°
23
110°
84°
24
110°
83°
25
109°
84°
26
110°
84°
27
110°
83°
28
109°
84°
29
109°
84°
30
107°
83°
31
108°
84°
1
108°
83°
2
107°
84°
3
105°
83°
4
107°
84°
5
108°
84°
6
108°
83°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Undi
Undi's May 2026 forecast shows daily high temperatures ranging from 98° to 110°, with overnight lows between 76° and 84°. The average high for May is 106° with an average low of 82°. 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 Undi. See also: June | July | August.