S
M
T
W
T
F
S
27
75°
55°
28
82°
46°
29
86°
48°
30
91°
60°
1
93°
69°
2
72°
59°
3
76°
53°
4
82°
52°
5
79°
48°
6
79°
43°
7
86°
46°
8
85°
52°
9
88°
48°
10
74°
51°
11
85°
52°
12
90°
60°
13
91°
58°
14
79°
69°
15
88°
70°
16
61°
43°
17
62°
34°
18
65°
38°
19
68°
40°
20
73°
41°
21
75°
46°
22
75°
50°
23
76°
49°
24
74°
52°
25
70°
46°
26
64°
45°
27
63°
46°
28
66°
46°
29
54°
28°
30
60°
43°
31
57°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Carbondale
Carbondale's October 2026 forecast shows daily high temperatures ranging from 54° to 76°, with overnight lows between 28° and 52°. The average high for October is 66° with an average low of 43°. 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 Carbondale. See also: November | December | January.