S
M
T
W
T
F
S
30
87°
63°
31
87°
62°
1
88°
63°
2
88°
63°
3
87°
62°
4
88°
62°
5
87°
61°
6
87°
63°
7
86°
60°
8
78°
59°
9
83°
59°
10
84°
58°
11
85°
59°
12
84°
58°
13
82°
56°
14
71°
52°
15
71°
55°
16
72°
54°
17
76°
52°
18
71°
45°
19
76°
50°
20
77°
54°
21
76°
53°
22
73°
52°
23
79°
51°
24
72°
53°
25
70°
53°
26
73°
48°
27
79°
39°
28
69°
42°
29
70°
48°
30
69°
46°
1
74°
52°
2
76°
52°
3
79°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hornick
Hornick's September 2026 forecast shows daily high temperatures ranging from 69° to 88°, with overnight lows between 39° and 63°. The average high for September is 79° with an average low of 55°. 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 Hornick. See also: October | November | December.