S
M
T
W
T
F
S
26
N/A
27
95°
73°
28
86°
62°
29
74°
62°
30
64°
56°
1
63°
54°
2
65°
55°
3
75°
59°
4
81°
64°
5
78°
61°
6
79°
62°
7
83°
64°
8
83°
64°
9
82°
63°
10
84°
67°
11
85°
68°
12
87°
67°
13
82°
62°
14
76°
60°
15
78°
60°
16
79°
62°
17
82°
65°
18
82°
64°
19
83°
66°
20
84°
67°
21
83°
69°
22
85°
70°
23
81°
69°
24
82°
71°
25
81°
69°
26
83°
68°
27
83°
69°
28
84°
67°
29
84°
66°
30
85°
68°
31
85°
69°
1
86°
70°
2
88°
72°
3
89°
74°
4
90°
74°
5
92°
75°
6
90°
74°
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 63° to 95°, with overnight lows between 54° and 75°. The average high for May is 82° with an average low of 66°. 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.