S
M
T
W
T
F
S
26
94°
74°
27
94°
75°
28
93°
75°
29
91°
74°
30
88°
74°
31
89°
73°
1
87°
74°
2
88°
74°
3
88°
73°
4
92°
73°
5
87°
72°
6
86°
70°
7
87°
73°
8
88°
72°
9
87°
72°
10
87°
70°
11
88°
69°
12
87°
70°
13
88°
73°
14
87°
73°
15
92°
72°
16
93°
73°
17
93°
73°
18
92°
72°
19
93°
73°
20
93°
73°
21
86°
63°
22
84°
63°
23
86°
65°
24
85°
64°
25
86°
65°
26
91°
69°
27
92°
71°
28
92°
70°
29
91°
70°
30
92°
67°
31
90°
63°
1
87°
67°
2
91°
69°
3
92°
69°
4
92°
70°
5
91°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Pleasant Plains
Pleasant Plains's August 2026 forecast shows daily high temperatures ranging from 84° to 94°, with overnight lows between 63° and 75°. The average high for August is 90° 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 Pleasant Plains. See also: September | October | November.