S
M
T
W
T
F
S
30
80°
55°
31
75°
60°
1
74°
52°
2
82°
61°
3
82°
61°
4
85°
55°
5
82°
52°
6
77°
50°
7
76°
53°
8
78°
57°
9
78°
49°
10
73°
49°
11
71°
46°
12
70°
46°
13
71°
54°
14
70°
46°
15
70°
45°
16
69°
44°
17
68°
45°
18
68°
44°
19
67°
44°
20
67°
45°
21
68°
45°
22
69°
47°
23
70°
50°
24
73°
52°
25
75°
51°
26
74°
42°
27
69°
49°
28
66°
52°
29
69°
47°
30
71°
46°
1
67°
48°
2
63°
40°
3
64°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Van Horne
Van Horne's September 2026 forecast shows daily high temperatures ranging from 63° to 85°, with overnight lows between 40° and 61°. The average high for September is 72° with an average low of 49°. 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 Van Horne. See also: October | November | December.
