S
M
T
W
T
F
S
26
87°
58°
27
87°
58°
28
87°
59°
29
86°
58°
30
85°
57°
31
87°
59°
1
86°
58°
2
87°
59°
3
87°
59°
4
86°
58°
5
87°
59°
6
87°
59°
7
86°
58°
8
86°
59°
9
85°
59°
10
86°
58°
11
86°
58°
12
85°
59°
13
86°
58°
14
86°
55°
15
83°
58°
16
84°
58°
17
86°
54°
18
86°
53°
19
84°
55°
20
83°
54°
21
82°
58°
22
82°
59°
23
84°
59°
24
84°
58°
25
83°
56°
26
82°
54°
27
80°
53°
28
81°
55°
29
82°
57°
30
82°
58°
31
83°
56°
1
82°
58°
2
85°
58°
3
86°
57°
4
83°
55°
5
81°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Austin
Austin's August 2026 forecast shows daily high temperatures ranging from 80° to 87°, with overnight lows between 52° and 59°. The average high for August is 85° with an average low of 57°. 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 Austin. See also: September | October | November.
