S
M
T
W
T
F
S
26
99°
78°
27
100°
78°
28
100°
78°
29
100°
79°
30
99°
83°
31
104°
82°
1
102°
77°
2
99°
77°
3
102°
80°
4
104°
82°
5
106°
83°
6
102°
82°
7
101°
81°
8
100°
81°
9
101°
82°
10
101°
81°
11
102°
82°
12
99°
78°
13
100°
81°
14
101°
81°
15
100°
80°
16
98°
79°
17
99°
81°
18
100°
81°
19
100°
80°
20
99°
80°
21
99°
79°
22
94°
80°
23
98°
80°
24
98°
79°
25
97°
77°
26
94°
74°
27
91°
79°
28
96°
79°
29
98°
78°
30
97°
79°
31
98°
78°
1
94°
78°
2
92°
77°
3
93°
77°
4
93°
75°
5
94°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Irving
Irving's August 2026 forecast shows daily high temperatures ranging from 91° to 106°, with overnight lows between 74° and 83°. The average high for August is 99° with an average low of 79°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Irving. See also: September | October | November.