S
M
T
W
T
F
S
27
87°
66°
28
86°
65°
29
87°
65°
30
87°
64°
1
86°
62°
2
89°
61°
3
90°
59°
4
83°
58°
5
82°
57°
6
83°
58°
7
82°
63°
8
81°
62°
9
88°
62°
10
86°
63°
11
81°
55°
12
85°
63°
13
85°
63°
14
Hist. Avg.
82°
56°
15
Hist. Avg.
82°
56°
16
Hist. Avg.
82°
56°
17
Hist. Avg.
81°
55°
18
Hist. Avg.
81°
55°
19
Hist. Avg.
81°
55°
20
Hist. Avg.
80°
54°
21
Hist. Avg.
80°
54°
22
Hist. Avg.
79°
54°
23
Hist. Avg.
79°
53°
24
Hist. Avg.
79°
53°
25
Hist. Avg.
78°
53°
26
Hist. Avg.
78°
52°
27
Hist. Avg.
77°
52°
28
Hist. Avg.
77°
52°
29
Hist. Avg.
77°
51°
30
Hist. Avg.
76°
51°
31
Hist. Avg.
76°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Round Rock
Round Rock's October 2026 forecast shows daily high temperatures ranging from 81° to 90°, with overnight lows between 55° and 66°. The average high for October is 85° with an average low of 62°. 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 Round Rock. See also: November | December | January.
