S
M
T
W
T
F
S
26
77°
51°
27
71°
48°
28
72°
46°
29
73°
48°
30
72°
46°
31
71°
45°
1
72°
45°
2
73°
49°
3
78°
49°
4
79°
47°
5
79°
51°
6
78°
52°
7
79°
50°
8
78°
49°
9
78°
49°
10
77°
47°
11
77°
45°
12
70°
46°
13
68°
45°
14
69°
45°
15
69°
43°
16
70°
46°
17
69°
45°
18
68°
43°
19
68°
46°
20
69°
44°
21
71°
46°
22
71°
45°
23
70°
46°
24
69°
44°
25
69°
44°
26
68°
43°
27
65°
42°
28
67°
44°
29
70°
45°
30
68°
47°
31
71°
48°
1
73°
48°
2
72°
45°
3
66°
46°
4
64°
43°
5
64°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Whitehorn
Whitehorn's August 2026 forecast shows daily high temperatures ranging from 64° to 79°, with overnight lows between 41° and 52°. The average high for August is 71° with an average low of 46°. 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 Whitehorn. See also: September | October | November.