S
M
T
W
T
F
S
27
75°
50°
28
72°
46°
29
71°
58°
30
72°
58°
1
80°
52°
2
78°
53°
3
80°
53°
4
82°
52°
5
77°
55°
6
74°
51°
7
79°
52°
8
84°
54°
9
74°
51°
10
67°
46°
11
67°
45°
12
70°
46°
13
69°
50°
14
67°
48°
15
68°
49°
16
70°
49°
17
67°
48°
18
64°
46°
19
68°
50°
20
65°
50°
21
66°
47°
22
66°
44°
23
65°
49°
24
62°
46°
25
64°
46°
26
62°
45°
27
55°
40°
28
55°
40°
29
54°
43°
30
53°
40°
31
54°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Clackamas
Clackamas's October 2026 forecast shows daily high temperatures ranging from 53° to 84°, with overnight lows between 40° and 55°. The average high for October is 66° with an average low of 47°. 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 Clackamas. See also: November | December | January.