S
M
T
W
T
F
S
28
83°
67°
29
88°
71°
30
85°
71°
1
85°
72°
2
87°
70°
3
88°
71°
4
82°
68°
5
82°
67°
6
80°
66°
7
81°
67°
8
86°
69°
9
86°
72°
10
81°
71°
11
83°
69°
12
86°
74°
13
89°
74°
14
88°
73°
15
88°
73°
16
83°
72°
17
85°
72°
18
85°
70°
19
83°
71°
20
87°
72°
21
88°
74°
22
88°
74°
23
83°
73°
24
85°
73°
25
87°
72°
26
88°
74°
27
89°
74°
28
88°
73°
29
85°
74°
30
84°
73°
31
88°
74°
1
88°
74°
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 80° to 89°, with overnight lows between 66° and 74°. The average high for July is 85° 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.