S
M
T
W
T
F
S
26
92°
72°
27
91°
73°
28
91°
72°
29
92°
73°
30
91°
73°
31
90°
72°
1
90°
73°
2
92°
73°
3
90°
74°
4
90°
73°
5
94°
72°
6
90°
73°
7
90°
73°
8
89°
72°
9
90°
72°
10
89°
71°
11
89°
70°
12
90°
70°
13
90°
71°
14
91°
71°
15
90°
73°
16
93°
73°
17
93°
72°
18
94°
72°
19
94°
73°
20
93°
73°
21
93°
66°
22
89°
66°
23
90°
68°
24
89°
67°
25
91°
68°
26
93°
71°
27
93°
71°
28
92°
70°
29
93°
71°
30
93°
71°
31
92°
70°
1
93°
71°
2
94°
71°
3
93°
70°
4
93°
70°
5
92°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Prentiss
Prentiss's August 2026 forecast shows daily high temperatures ranging from 89° to 94°, with overnight lows between 66° 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 Prentiss. See also: September | October | November.