S
M
T
W
T
F
S
27
85°
65°
28
85°
67°
29
91°
62°
30
93°
72°
1
92°
74°
2
82°
67°
3
75°
68°
4
80°
61°
5
80°
56°
6
82°
61°
7
84°
64°
8
83°
62°
9
82°
60°
10
77°
60°
11
77°
59°
12
78°
60°
13
78°
58°
14
84°
63°
15
70°
54°
16
80°
60°
17
77°
60°
18
79°
59°
19
75°
55°
20
72°
50°
21
67°
47°
22
66°
49°
23
73°
52°
24
75°
56°
25
76°
56°
26
76°
55°
27
75°
54°
28
73°
55°
29
72°
53°
30
71°
50°
31
72°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Horn Lake
Horn Lake's October 2026 forecast shows daily high temperatures ranging from 66° to 92°, with overnight lows between 47° and 74°. The average high for October is 77° 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 Horn Lake. See also: November | December | January.