S
M
T
W
T
F
S
26
70°
54°
27
69°
57°
28
71°
54°
29
68°
52°
30
71°
53°
31
73°
58°
1
73°
56°
2
71°
54°
3
70°
53°
4
70°
52°
5
71°
52°
6
70°
53°
7
70°
53°
8
71°
52°
9
71°
51°
10
70°
52°
11
73°
57°
12
71°
58°
13
68°
58°
14
73°
57°
15
70°
54°
16
71°
57°
17
70°
56°
18
68°
57°
19
68°
54°
20
69°
56°
21
73°
57°
22
72°
54°
23
69°
55°
24
67°
55°
25
67°
54°
26
68°
53°
27
67°
55°
28
67°
55°
29
70°
54°
30
71°
55°
31
72°
54°
1
70°
54°
2
69°
53°
3
69°
54°
4
68°
51°
5
69°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Appleton Thorn
Appleton Thorn's August 2026 forecast shows daily high temperatures ranging from 67° to 73°, with overnight lows between 50° and 58°. The average high for August is 70° with an average low of 54°. 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 Appleton Thorn. See also: September | October | November.