S
M
T
W
T
F
S
26
73°
53°
27
72°
52°
28
74°
53°
29
73°
52°
30
71°
51°
31
73°
53°
1
72°
52°
2
74°
53°
3
74°
53°
4
73°
52°
5
73°
53°
6
72°
52°
7
73°
52°
8
73°
51°
9
72°
53°
10
73°
52°
11
73°
52°
12
72°
51°
13
73°
52°
14
73°
48°
15
72°
51°
16
72°
52°
17
71°
50°
18
71°
49°
19
72°
48°
20
72°
47°
21
69°
50°
22
68°
53°
23
70°
54°
24
73°
53°
25
73°
48°
26
68°
48°
27
68°
49°
28
68°
51°
29
70°
51°
30
70°
53°
31
71°
53°
1
70°
52°
2
69°
54°
3
72°
53°
4
68°
52°
5
68°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Whitethorn
Whitethorn's August 2026 forecast shows daily high temperatures ranging from 68° to 74°, with overnight lows between 47° and 54°. The average high for August is 71° with an average low of 51°. 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 Whitethorn. See also: September | October | November.