S
M
T
W
T
F
S
27
70°
57°
28
68°
59°
29
74°
54°
30
75°
59°
1
76°
60°
2
74°
55°
3
71°
54°
4
72°
54°
5
69°
51°
6
68°
52°
7
69°
48°
8
69°
50°
9
69°
53°
10
73°
51°
11
65°
49°
12
63°
47°
13
64°
52°
14
67°
52°
15
67°
51°
16
72°
51°
17
68°
50°
18
68°
51°
19
71°
52°
20
72°
52°
21
70°
50°
22
71°
51°
23
70°
44°
24
59°
40°
25
57°
38°
26
65°
48°
27
66°
46°
28
60°
44°
29
67°
48°
30
68°
49°
31
67°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Oregon
Oregon's October 2026 forecast shows daily high temperatures ranging from 57° to 76°, with overnight lows between 38° and 60°. The average high for October is 68° with an average low of 51°. 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 Oregon. See also: November | December | January.