S
M
T
W
T
F
S
27
72°
54°
28
68°
54°
29
64°
61°
30
77°
59°
1
65°
44°
2
61°
36°
3
68°
48°
4
70°
41°
5
73°
39°
6
84°
52°
7
73°
45°
8
66°
46°
9
75°
46°
10
90°
59°
11
84°
55°
12
74°
48°
13
56°
43°
14
59°
44°
15
56°
37°
16
56°
32°
17
57°
41°
18
62°
42°
19
67°
45°
20
66°
43°
21
61°
41°
22
61°
40°
23
54°
33°
24
59°
39°
25
60°
36°
26
55°
37°
27
54°
28°
28
46°
32°
29
56°
34°
30
51°
32°
31
56°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Olivia
Olivia's October 2026 forecast shows daily high temperatures ranging from 46° to 90°, with overnight lows between 28° and 59°. The average high for October is 61° 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 Olivia. See also: November | December | January.
