S
M
T
W
T
F
S
27
72°
45°
28
68°
45°
29
77°
41°
30
81°
43°
1
70°
46°
2
81°
43°
3
73°
48°
4
81°
41°
5
86°
43°
6
84°
43°
7
81°
37°
8
82°
60°
9
89°
55°
10
68°
35°
11
39°
30°
12
45°
34°
13
55°
44°
14
61°
44°
15
57°
38°
16
58°
44°
17
63°
47°
18
63°
42°
19
58°
44°
20
62°
41°
21
58°
36°
22
64°
43°
23
58°
41°
24
62°
40°
25
60°
40°
26
58°
38°
27
59°
39°
28
59°
38°
29
57°
36°
30
53°
38°
31
58°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Fort Smith
Fort Smith's October 2026 forecast shows daily high temperatures ranging from 39° to 89°, with overnight lows between 30° and 60°. The average high for October is 60° with an average low of 41°. 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 Fort Smith. See also: November | December | January.
