S
M
T
W
T
F
S
26
87°
67°
27
87°
68°
28
86°
67°
29
87°
66°
30
87°
66°
31
86°
64°
1
86°
66°
2
85°
65°
3
85°
66°
4
87°
67°
5
84°
66°
6
85°
65°
7
83°
64°
8
83°
65°
9
82°
64°
10
79°
65°
11
83°
66°
12
85°
64°
13
86°
63°
14
84°
66°
15
86°
64°
16
87°
59°
17
84°
56°
18
77°
54°
19
75°
53°
20
75°
53°
21
76°
54°
22
76°
54°
23
77°
55°
24
76°
58°
25
80°
61°
26
83°
54°
27
76°
53°
28
75°
53°
29
78°
57°
30
79°
61°
31
82°
52°
1
82°
51°
2
75°
52°
3
74°
58°
4
77°
57°
5
82°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Van Horne
Van Horne's August 2026 forecast shows daily high temperatures ranging from 74° to 87°, with overnight lows between 50° and 68°. The average high for August is 82° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Van Horne. See also: September | October | November.