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
71°
50°
17
60°
38°
18
67°
34°
19
72°
37°
20
74°
41°
21
75°
42°
22
76°
42°
23
74°
44°
24
75°
46°
25
76°
49°
26
80°
47°
27
75°
46°
28
65°
45°
29
68°
46°
30
72°
49°
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 57° to 80°, with overnight lows between 41° and 49°. The average high for October is 72° with an average low of 45°. 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.