S
M
T
W
T
F
S
27
88°
67°
28
84°
66°
29
85°
67°
30
86°
67°
1
85°
66°
2
87°
66°
3
86°
65°
4
86°
66°
5
87°
65°
6
87°
65°
7
86°
64°
8
82°
63°
9
84°
58°
10
83°
58°
11
84°
53°
12
79°
52°
13
78°
51°
14
81°
52°
15
83°
54°
16
85°
56°
17
86°
57°
18
87°
56°
19
87°
53°
20
86°
58°
21
85°
58°
22
84°
57°
23
84°
58°
24
83°
59°
25
84°
60°
26
86°
57°
27
83°
49°
28
80°
47°
29
72°
46°
30
70°
43°
31
72°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Austin
Austin's October 2026 forecast shows daily high temperatures ranging from 70° to 88°, with overnight lows between 43° and 67°. The average high for October is 83° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Austin. See also: November | December | January.