S
M
T
W
T
F
S
26
53°
38°
27
54°
37°
28
56°
41°
29
55°
38°
30
54°
40°
1
56°
40°
2
56°
37°
3
57°
41°
4
63°
47°
5
67°
45°
6
58°
42°
7
63°
48°
8
70°
50°
9
70°
48°
10
69°
43°
11
59°
44°
12
60°
45°
13
61°
47°
14
61°
48°
15
62°
50°
16
67°
49°
17
63°
50°
18
67°
43°
19
70°
41°
20
63°
43°
21
64°
42°
22
63°
41°
23
64°
42°
24
64°
45°
25
67°
48°
26
67°
51°
27
72°
43°
28
66°
48°
29
67°
53°
30
73°
46°
31
69°
48°
1
67°
52°
2
69°
48°
3
69°
57°
4
73°
54°
5
77°
49°
6
70°
49°
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 53° to 77°, with overnight lows between 37° and 57°. The average high for May is 64° with an average low of 46°. 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.