S
M
T
W
T
F
S
27
79°
40°
28
63°
51°
29
70°
49°
30
67°
49°
1
78°
38°
2
79°
38°
3
82°
39°
4
83°
41°
5
82°
40°
6
83°
42°
7
81°
40°
8
79°
40°
9
75°
37°
10
70°
43°
11
73°
47°
12
71°
50°
13
62°
45°
14
52°
41°
15
56°
33°
16
63°
25°
17
68°
26°
18
68°
28°
19
67°
40°
20
65°
39°
21
64°
47°
22
64°
46°
23
69°
38°
24
63°
38°
25
60°
36°
26
60°
34°
27
63°
34°
28
62°
34°
29
60°
35°
30
59°
35°
31
51°
32°
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 51° to 69°, with overnight lows between 32° and 47°. The average high for October is 61° with an average low of 37°. 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.