S
M
T
W
T
F
S
26
87°
71°
27
88°
65°
28
79°
65°
29
80°
64°
30
75°
60°
1
73°
59°
2
75°
59°
3
80°
64°
4
79°
62°
5
76°
60°
6
77°
61°
7
84°
67°
8
82°
67°
9
83°
62°
10
82°
68°
11
86°
69°
12
86°
68°
13
85°
61°
14
79°
64°
15
82°
69°
16
84°
69°
17
86°
70°
18
84°
69°
19
81°
64°
20
80°
63°
21
81°
63°
22
86°
65°
23
89°
71°
24
90°
72°
25
89°
72°
26
83°
71°
27
84°
72°
28
84°
73°
29
86°
73°
30
84°
71°
31
84°
70°
1
88°
71°
2
91°
67°
3
88°
68°
4
86°
67°
5
87°
69°
6
92°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Irving
Irving's May 2026 forecast shows daily high temperatures ranging from 73° to 92°, with overnight lows between 59° and 73°. The average high for May is 83° with an average low of 67°. 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 Irving. See also: June | July | August.