S
M
T
W
T
F
S
26
97°
75°
27
95°
76°
28
95°
76°
29
88°
70°
30
88°
67°
31
81°
69°
1
78°
71°
2
84°
65°
3
86°
64°
4
87°
65°
5
91°
71°
6
90°
72°
7
91°
71°
8
91°
71°
9
97°
72°
10
98°
74°
11
97°
74°
12
95°
73°
13
95°
74°
14
93°
72°
15
90°
69°
16
85°
66°
17
94°
74°
18
94°
74°
19
93°
73°
20
94°
74°
21
93°
72°
22
93°
73°
23
94°
74°
24
92°
73°
25
91°
73°
26
87°
72°
27
88°
72°
28
89°
71°
29
91°
72°
30
90°
71°
31
90°
71°
1
91°
70°
2
90°
71°
3
90°
69°
4
89°
70°
5
90°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Poplar Bluff Township
Poplar Bluff Township's August 2026 forecast shows daily high temperatures ranging from 84° to 98°, with overnight lows between 64° and 74°. The average high for August is 91° with an average low of 71°. 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 Poplar Bluff Township. See also: September | October | November.