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
92°
70°
14
80°
70°
15
85°
54°
16
62°
40°
17
60°
36°
18
68°
47°
19
74°
52°
20
73°
53°
21
75°
52°
22
76°
53°
23
69°
50°
24
71°
51°
25
70°
47°
26
61°
31°
27
68°
42°
28
60°
37°
29
57°
37°
30
62°
42°
31
68°
45°
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 57° to 92°, with overnight lows between 31° and 70°. The average high for October is 70° with an average low of 48°. 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.