S
M
T
W
T
F
S
27
72°
63°
28
82°
61°
29
87°
56°
30
92°
73°
1
88°
65°
2
75°
53°
3
76°
48°
4
83°
49°
5
78°
46°
6
84°
54°
7
86°
55°
8
80°
56°
9
82°
56°
10
86°
59°
11
83°
60°
12
82°
59°
13
74°
52°
14
66°
47°
15
66°
49°
16
67°
44°
17
66°
48°
18
68°
46°
19
61°
49°
20
60°
51°
21
61°
46°
22
60°
45°
23
70°
45°
24
59°
40°
25
58°
47°
26
69°
44°
27
65°
49°
28
68°
49°
29
66°
50°
30
68°
51°
31
67°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Eugene
Eugene's October 2026 forecast shows daily high temperatures ranging from 58° to 86°, with overnight lows between 40° and 60°. The average high for October is 70° with an average low of 50°. 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 Eugene. See also: November | December | January.