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
85°
68°
3
87°
65°
4
88°
65°
5
89°
64°
6
85°
71°
7
88°
72°
8
90°
72°
9
92°
69°
10
94°
74°
11
94°
74°
12
96°
75°
13
98°
76°
14
98°
76°
15
99°
71°
16
100°
74°
17
93°
70°
18
91°
65°
19
86°
71°
20
91°
70°
21
91°
66°
22
N/A
23
86°
63°
24
82°
65°
25
85°
65°
26
89°
67°
27
91°
66°
28
89°
68°
29
91°
67°
30
95°
71°
31
96°
73°
1
94°
72°
2
93°
72°
3
94°
71°
4
92°
70°
5
86°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Poplar Bluff
Poplar Bluff's August 2026 forecast shows daily high temperatures ranging from 82° to 96°, with overnight lows between 63° and 73°. The average high for August is 90° with an average low of 68°. 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.
