S
M
T
W
T
F
S
27
77°
57°
28
80°
57°
29
74°
49°
30
73°
49°
1
76°
53°
2
80°
51°
3
80°
54°
4
79°
52°
5
80°
54°
6
80°
55°
7
79°
53°
8
80°
47°
9
73°
48°
10
70°
45°
11
67°
52°
12
70°
54°
13
70°
54°
14
77°
53°
15
78°
53°
16
75°
48°
17
74°
41°
18
69°
40°
19
64°
40°
20
65°
46°
21
64°
48°
22
69°
48°
23
72°
40°
24
66°
39°
25
63°
40°
26
62°
46°
27
67°
45°
28
68°
37°
29
64°
35°
30
58°
39°
31
59°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Olmstead
Olmstead's October 2026 forecast shows daily high temperatures ranging from 58° to 80°, with overnight lows between 35° and 57°. The average high for October is 71° with an average low of 48°. 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 Olmstead. See also: November | December | January.