S
M
T
W
T
F
S
26
82°
59°
27
84°
64°
28
81°
66°
29
77°
64°
30
77°
64°
31
81°
64°
1
88°
64°
2
82°
73°
3
79°
64°
4
84°
61°
5
81°
63°
6
90°
73°
7
90°
68°
8
84°
70°
9
86°
68°
10
84°
64°
11
82°
68°
12
84°
63°
13
82°
66°
14
84°
63°
15
81°
57°
16
79°
61°
17
79°
66°
18
84°
66°
19
82°
61°
20
79°
61°
21
79°
61°
22
77°
64°
23
79°
64°
24
77°
57°
25
75°
57°
26
79°
59°
27
77°
64°
28
81°
61°
29
77°
54°
30
82°
64°
31
79°
67°
1
86°
70°
2
81°
68°
3
84°
67°
4
79°
61°
5
74°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Thiells
Thiells's August 2026 forecast shows daily high temperatures ranging from 74° to 86°, with overnight lows between 57° and 70°. The average high for August is 81° with an average low of 65°. 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 Thiells. See also: September | October | November.