S
M
T
W
T
F
S
26
97°
74°
27
98°
76°
28
98°
77°
29
98°
77°
30
100°
77°
31
100°
76°
1
94°
77°
2
100°
75°
3
102°
72°
4
101°
79°
5
101°
78°
6
101°
79°
7
101°
78°
8
100°
75°
9
100°
76°
10
100°
78°
11
102°
79°
12
102°
79°
13
104°
78°
14
99°
80°
15
103°
80°
16
102°
76°
17
104°
74°
18
103°
75°
19
104°
78°
20
104°
77°
21
104°
78°
22
107°
77°
23
107°
77°
24
105°
76°
25
103°
74°
26
105°
76°
27
106°
76°
28
100°
75°
29
100°
72°
30
100°
75°
31
100°
77°
1
101°
76°
2
103°
76°
3
102°
80°
4
96°
80°
5
102°
77°
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 ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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.
