S
M
T
W
T
F
S
27
67°
57°
28
73°
55°
29
69°
59°
30
72°
62°
1
67°
53°
2
63°
41°
3
72°
52°
4
68°
47°
5
68°
42°
6
82°
55°
7
77°
51°
8
66°
46°
9
73°
45°
10
91°
60°
11
91°
66°
12
82°
56°
13
58°
53°
14
55°
44°
15
51°
46°
16
53°
37°
17
61°
33°
18
69°
46°
19
66°
40°
20
69°
42°
21
71°
46°
22
73°
55°
23
72°
58°
24
72°
49°
25
53°
43°
26
50°
40°
27
52°
40°
28
56°
39°
29
53°
36°
30
54°
41°
31
53°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Cottage Grove
Cottage Grove's October 2026 forecast shows daily high temperatures ranging from 50° to 73°, with overnight lows between 36° and 58°. The average high for October is 60° with an average low of 44°. 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 Cottage Grove. See also: November | December | January.
