S
M
T
W
T
F
S
27
73°
43°
28
73°
42°
29
73°
51°
30
73°
56°
1
79°
49°
2
79°
50°
3
79°
49°
4
81°
49°
5
79°
48°
6
76°
55°
7
77°
48°
8
78°
47°
9
63°
43°
10
60°
39°
11
65°
37°
12
65°
35°
13
67°
37°
14
72°
44°
15
84°
45°
16
80°
43°
17
67°
46°
18
64°
37°
19
65°
43°
20
75°
43°
21
72°
40°
22
66°
41°
23
61°
36°
24
58°
32°
25
53°
42°
26
56°
50°
27
56°
46°
28
58°
41°
29
54°
41°
30
57°
36°
31
54°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Keizer
Keizer's October 2026 forecast shows daily high temperatures ranging from 54° to 58°, with overnight lows between 36° and 46°. The average high for October is 56° 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 Keizer. See also: November | December | January.