S
M
T
W
T
F
S
28
84°
69°
29
86°
71°
30
89°
71°
1
92°
76°
2
92°
74°
3
93°
75°
4
92°
74°
5
84°
70°
6
85°
71°
7
87°
72°
8
88°
69°
9
86°
72°
10
86°
73°
11
83°
72°
12
83°
73°
13
84°
73°
14
83°
72°
15
83°
73°
16
85°
73°
17
83°
74°
18
89°
75°
19
89°
74°
20
88°
74°
21
88°
73°
22
86°
74°
23
85°
75°
24
89°
74°
25
88°
72°
26
84°
70°
27
88°
74°
28
88°
74°
29
83°
73°
30
88°
71°
31
84°
68°
1
82°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Westchester
Westchester's July 2026 forecast shows daily high temperatures ranging from 82° to 93°, with overnight lows between 68° and 76°. The average high for July is 86° with an average low of 72°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Westchester. See also: August | September | October.