S
M
T
W
T
F
S
27
77°
40°
28
70°
40°
29
67°
43°
30
67°
49°
1
72°
51°
2
76°
51°
3
76°
50°
4
77°
50°
5
77°
51°
6
76°
46°
7
77°
38°
8
73°
37°
9
62°
38°
10
61°
39°
11
64°
44°
12
61°
47°
13
66°
46°
14
74°
38°
15
73°
37°
16
67°
36°
17
68°
34°
18
58°
36°
19
63°
36°
20
59°
41°
21
66°
43°
22
67°
40°
23
68°
35°
24
59°
30°
25
58°
40°
26
59°
35°
27
64°
27°
28
54°
25°
29
49°
26°
30
49°
30°
31
58°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Williamson
Williamson's October 2026 forecast shows daily high temperatures ranging from 49° to 77°, with overnight lows between 25° and 51°. The average high for October is 66° with an average low of 40°. 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 Williamson. See also: November | December | January.
