S
M
T
W
T
F
S
30
96°
71°
31
98°
74°
1
99°
78°
2
100°
78°
3
101°
78°
4
101°
77°
5
102°
79°
6
103°
78°
7
97°
76°
8
101°
76°
9
97°
78°
10
99°
78°
11
93°
74°
12
95°
74°
13
98°
75°
14
97°
78°
15
99°
77°
16
98°
78°
17
98°
77°
18
99°
76°
19
100°
76°
20
99°
79°
21
94°
75°
22
89°
69°
23
76°
65°
24
79°
63°
25
86°
64°
26
85°
65°
27
85°
65°
28
85°
67°
29
91°
62°
30
93°
72°
1
93°
72°
2
82°
68°
3
74°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Horn Lake
Horn Lake's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Horn Lake. See also: October | November | December.
