S
M
T
W
T
F
S
27
69°
48°
28
63°
46°
29
64°
41°
30
70°
47°
1
65°
47°
2
61°
45°
3
63°
42°
4
68°
44°
5
68°
46°
6
66°
42°
7
60°
40°
8
58°
42°
9
58°
40°
10
59°
43°
11
58°
40°
12
58°
37°
13
57°
35°
14
57°
36°
15
58°
39°
16
56°
37°
17
55°
35°
18
56°
35°
19
57°
36°
20
55°
34°
21
54°
35°
22
54°
41°
23
52°
41°
24
53°
35°
25
54°
37°
26
52°
41°
27
52°
42°
28
51°
43°
29
52°
42°
30
52°
41°
31
51°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Olympia
Olympia's October 2026 forecast shows daily high temperatures ranging from 51° to 70°, with overnight lows between 34° and 48°. The average high for October is 58° 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 Olympia. See also: November | December | January.
