S
M
T
W
T
F
S
26
88°
74°
27
90°
73°
28
87°
73°
29
87°
74°
30
89°
74°
31
89°
73°
1
90°
74°
2
91°
74°
3
90°
67°
4
87°
67°
5
88°
71°
6
87°
68°
7
89°
67°
8
87°
66°
9
87°
66°
10
88°
67°
11
88°
73°
12
92°
73°
13
93°
71°
14
90°
71°
15
87°
70°
16
86°
70°
17
91°
68°
18
87°
67°
19
86°
66°
20
86°
66°
21
87°
67°
22
90°
72°
23
92°
70°
24
91°
69°
25
91°
69°
26
92°
70°
27
91°
71°
28
90°
72°
29
89°
71°
30
88°
64°
31
86°
62°
1
84°
62°
2
83°
63°
3
84°
64°
4
86°
69°
5
89°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Poplar Bluff
Poplar Bluff's August 2026 forecast shows daily high temperatures ranging from 83° to 93°, with overnight lows between 62° and 74°. The average high for August is 88° with an average low of 69°. 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. See also: September | October | November.
