S
M
T
W
T
F
S
26
88°
69°
27
89°
69°
28
88°
68°
29
87°
68°
30
88°
64°
31
81°
62°
1
81°
62°
2
82°
63°
3
83°
64°
4
83°
62°
5
84°
62°
6
85°
64°
7
85°
67°
8
84°
66°
9
82°
67°
10
85°
61°
11
84°
61°
12
85°
62°
13
84°
66°
14
85°
67°
15
87°
66°
16
87°
67°
17
88°
67°
18
87°
66°
19
85°
60°
20
82°
59°
21
80°
59°
22
80°
60°
23
81°
58°
24
80°
59°
25
82°
59°
26
85°
58°
27
84°
59°
28
81°
62°
29
80°
60°
30
78°
61°
31
83°
63°
1
85°
57°
2
82°
56°
3
77°
55°
4
78°
57°
5
78°
64°
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 77° to 89°, with overnight lows between 55° and 69°. The average high for August is 83° with an average low of 63°. 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.