S
M
T
W
T
F
S
26
81°
60°
27
81°
61°
28
80°
61°
29
82°
59°
30
78°
56°
31
78°
60°
1
80°
59°
2
79°
60°
3
80°
59°
4
78°
59°
5
74°
52°
6
70°
51°
7
74°
55°
8
74°
52°
9
72°
52°
10
75°
57°
11
74°
54°
12
78°
58°
13
80°
60°
14
80°
58°
15
78°
57°
16
76°
57°
17
77°
55°
18
75°
57°
19
75°
57°
20
77°
54°
21
77°
51°
22
73°
49°
23
70°
49°
24
70°
55°
25
75°
53°
26
75°
51°
27
69°
54°
28
70°
48°
29
68°
51°
30
68°
54°
31
69°
49°
1
67°
49°
2
67°
50°
3
68°
50°
4
66°
49°
5
66°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Wilthen
Wilthen's August 2026 forecast shows daily high temperatures ranging from 66° to 82°, with overnight lows between 48° and 61°. The average high for August is 74° with an average low of 55°. 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 Wilthen. See also: September | October | November.