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
81°
39°
9
86°
43°
10
68°
45°
11
47°
33°
12
48°
36°
13
53°
40°
14
60°
43°
15
61°
37°
16
61°
45°
17
71°
48°
18
69°
46°
19
68°
45°
20
62°
44°
21
63°
47°
22
65°
47°
23
65°
43°
24
56°
35°
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 47° to 71°, with overnight lows between 33° and 48°. 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.
