S
M
T
W
T
F
S
26
84°
60°
27
83°
60°
28
82°
59°
29
81°
59°
30
82°
61°
31
82°
62°
1
83°
65°
2
86°
62°
3
83°
62°
4
85°
60°
5
85°
62°
6
86°
63°
7
89°
67°
8
90°
64°
9
91°
59°
10
88°
60°
11
84°
59°
12
82°
59°
13
81°
60°
14
82°
66°
15
86°
68°
16
Hist. Avg.
86°
61°
17
Hist. Avg.
85°
61°
18
Hist. Avg.
85°
61°
19
Hist. Avg.
85°
60°
20
Hist. Avg.
84°
60°
21
Hist. Avg.
84°
60°
22
Hist. Avg.
84°
60°
23
Hist. Avg.
84°
59°
24
Hist. Avg.
83°
59°
25
Hist. Avg.
83°
59°
26
Hist. Avg.
83°
59°
27
Hist. Avg.
83°
58°
28
Hist. Avg.
82°
58°
29
Hist. Avg.
82°
58°
30
Hist. Avg.
82°
57°
31
Hist. Avg.
82°
57°
1
Hist. Avg.
82°
57°
2
Hist. Avg.
82°
56°
3
Hist. Avg.
81°
56°
4
Hist. Avg.
81°
56°
5
Hist. Avg.
81°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Thayer
Thayer's August 2026 forecast shows daily high temperatures ranging from 81° to 91°, with overnight lows between 59° and 68°. The average high for August is 85° with an average low of 62°. 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 Thayer. See also: September | October | November.