S
M
T
W
T
F
S
27
68°
52°
28
69°
51°
29
70°
51°
30
69°
48°
1
65°
51°
2
68°
51°
3
68°
50°
4
69°
46°
5
66°
44°
6
61°
43°
7
59°
44°
8
60°
44°
9
62°
41°
10
59°
42°
11
60°
43°
12
62°
44°
13
59°
49°
14
58°
45°
15
57°
44°
16
58°
46°
17
56°
42°
18
56°
41°
19
54°
41°
20
54°
40°
21
55°
41°
22
54°
42°
23
57°
41°
24
56°
40°
25
56°
41°
26
57°
43°
27
57°
39°
28
55°
48°
29
53°
43°
30
54°
46°
31
Hist. Avg.
57°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Carnahan
Carnahan's October 2026 forecast shows daily high temperatures ranging from 53° to 70°, with overnight lows between 39° and 52°. The average high for October is 60° 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 Carnahan. See also: November | December | January.