S
M
T
W
T
F
S
27
79°
65°
28
85°
65°
29
89°
64°
30
88°
71°
1
80°
68°
2
69°
63°
3
73°
63°
4
84°
60°
5
81°
53°
6
83°
51°
7
87°
52°
8
89°
55°
9
89°
60°
10
89°
58°
11
90°
59°
12
91°
66°
13
90°
70°
14
77°
66°
15
81°
56°
16
56°
45°
17
63°
38°
18
68°
39°
19
74°
41°
20
77°
48°
21
78°
52°
22
79°
49°
23
80°
51°
24
81°
52°
25
80°
53°
26
76°
51°
27
77°
57°
28
81°
60°
29
81°
59°
30
75°
59°
31
68°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Siloam Springs
Siloam Springs's October 2026 forecast shows daily high temperatures ranging from 68° to 81°, with overnight lows between 56° and 60°. The average high for October is 76° with an average low of 58°. 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 Siloam Springs. See also: November | December | January.
