S
M
T
W
T
F
S
26
85°
66°
27
85°
66°
28
84°
65°
29
84°
66°
30
83°
61°
31
77°
59°
1
77°
59°
2
78°
60°
3
80°
61°
4
80°
59°
5
81°
59°
6
81°
62°
7
82°
65°
8
81°
65°
9
79°
63°
10
82°
58°
11
81°
58°
12
82°
59°
13
80°
63°
14
81°
64°
15
84°
63°
16
83°
65°
17
84°
64°
18
84°
63°
19
81°
57°
20
78°
56°
21
76°
56°
22
76°
57°
23
77°
55°
24
76°
56°
25
78°
56°
26
82°
55°
27
80°
56°
28
77°
59°
29
76°
57°
30
74°
58°
31
79°
60°
1
81°
54°
2
78°
53°
3
73°
52°
4
74°
54°
5
74°
60°
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 73° to 85°, with overnight lows between 52° and 66°. The average high for August is 80° with an average low of 60°. 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.