S
M
T
W
T
F
S
26
86°
57°
27
84°
56°
28
82°
55°
29
82°
57°
30
83°
58°
31
84°
63°
1
88°
61°
2
92°
58°
3
87°
62°
4
90°
63°
5
92°
65°
6
93°
66°
7
94°
66°
8
94°
63°
9
93°
56°
10
84°
58°
11
85°
56°
12
84°
57°
13
85°
61°
14
88°
61°
15
82°
56°
16
93°
65°
17
92°
62°
18
89°
63°
19
Hist. Avg.
86°
59°
20
Hist. Avg.
86°
59°
21
Hist. Avg.
86°
58°
22
Hist. Avg.
86°
58°
23
Hist. Avg.
85°
58°
24
Hist. Avg.
85°
58°
25
Hist. Avg.
85°
57°
26
Hist. Avg.
85°
57°
27
Hist. Avg.
84°
57°
28
Hist. Avg.
84°
56°
29
Hist. Avg.
84°
56°
30
Hist. Avg.
84°
56°
31
Hist. Avg.
83°
56°
1
Hist. Avg.
83°
55°
2
Hist. Avg.
83°
55°
3
Hist. Avg.
82°
54°
4
Hist. Avg.
82°
54°
5
Hist. Avg.
82°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Pierre
Pierre's August 2026 forecast shows daily high temperatures ranging from 82° to 94°, with overnight lows between 55° and 66°. The average high for August is 88° 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 Pierre. See also: September | October | November.