S
M
T
W
T
F
S
26
95°
73°
27
95°
75°
28
94°
74°
29
94°
73°
30
95°
74°
31
94°
74°
1
92°
73°
2
88°
72°
3
89°
73°
4
89°
73°
5
91°
72°
6
93°
73°
7
91°
72°
8
90°
72°
9
91°
73°
10
91°
72°
11
89°
72°
12
89°
71°
13
90°
72°
14
93°
70°
15
92°
71°
16
94°
68°
17
90°
70°
18
93°
71°
19
94°
70°
20
93°
67°
21
89°
65°
22
88°
66°
23
88°
66°
24
89°
65°
25
89°
65°
26
90°
66°
27
93°
66°
28
93°
68°
29
94°
70°
30
94°
69°
31
93°
70°
1
93°
69°
2
92°
68°
3
92°
69°
4
91°
67°
5
91°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Pearl River
Pearl River's August 2026 forecast shows daily high temperatures ranging from 88° to 95°, with overnight lows between 65° and 75°. The average high for August is 92° with an average low of 70°. 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 Pearl River. See also: September | October | November.