S
M
T
W
T
F
S
27
54°
35°
28
49°
38°
29
53°
34°
30
51°
26°
1
45°
31°
2
42°
35°
3
46°
30°
4
45°
25°
5
40°
28°
6
40°
35°
7
45°
35°
8
47°
33°
9
49°
24°
10
42°
28°
11
43°
21°
12
36°
21°
13
33°
22°
14
35°
29°
15
39°
25°
16
38°
28°
17
33°
31°
18
43°
31°
19
42°
30°
20
43°
24°
21
36°
23°
22
31°
26°
23
32°
25°
24
Hist. Avg.
32°
19°
25
Hist. Avg.
31°
18°
26
Hist. Avg.
31°
17°
27
Hist. Avg.
30°
16°
28
Hist. Avg.
29°
15°
29
Hist. Avg.
28°
14°
30
Hist. Avg.
27°
13°
31
Hist. Avg.
26°
12°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Fort Smith
Fort Smith's October 2026 forecast shows daily high temperatures ranging from 31° to 54°, with overnight lows between 21° and 38°. The average high for October is 42° with an average low of 29°. 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.
