S
M
T
W
T
F
S
26
87°
71°
27
87°
71°
28
88°
72°
29
90°
71°
30
91°
71°
31
89°
65°
1
85°
69°
2
86°
71°
3
92°
71°
4
89°
70°
5
92°
71°
6
92°
72°
7
92°
71°
8
90°
70°
9
91°
71°
10
88°
66°
11
88°
70°
12
92°
70°
13
93°
71°
14
91°
70°
15
92°
69°
16
92°
70°
17
91°
68°
18
91°
62°
19
87°
61°
20
84°
62°
21
84°
62°
22
85°
63°
23
86°
62°
24
86°
63°
25
89°
62°
26
88°
62°
27
90°
63°
28
87°
61°
29
85°
61°
30
85°
62°
31
86°
61°
1
90°
63°
2
88°
62°
3
84°
66°
4
89°
65°
5
89°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in White Plains
White Plains's August 2026 forecast shows daily high temperatures ranging from 84° to 93°, with overnight lows between 61° and 72°. The average high for August is 89° with an average low of 67°. 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 White Plains. See also: September | October | November.