S
M
T
W
T
F
S
28
84°
68°
29
85°
66°
30
80°
65°
1
85°
71°
2
86°
63°
3
83°
63°
4
81°
65°
5
82°
68°
6
87°
70°
7
89°
69°
8
87°
71°
9
83°
69°
10
89°
66°
11
88°
67°
12
81°
66°
13
82°
65°
14
83°
67°
15
84°
75°
16
90°
74°
17
Hist. Avg.
87°
72°
18
Hist. Avg.
87°
72°
19
Hist. Avg.
87°
72°
20
Hist. Avg.
87°
72°
21
Hist. Avg.
87°
72°
22
Hist. Avg.
87°
72°
23
Hist. Avg.
87°
72°
24
Hist. Avg.
87°
72°
25
Hist. Avg.
87°
72°
26
Hist. Avg.
87°
72°
27
Hist. Avg.
87°
72°
28
Hist. Avg.
86°
72°
29
Hist. Avg.
86°
72°
30
Hist. Avg.
86°
72°
31
Hist. Avg.
86°
72°
1
Hist. Avg.
86°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Westchester
Westchester's July 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 63° and 75°. The average high for July is 85° with an average low of 68°. 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.