S
M
T
W
T
F
S
31
N/A
1
65°
41°
2
73°
50°
3
79°
53°
4
87°
57°
5
85°
62°
6
86°
60°
7
82°
59°
8
78°
58°
9
78°
57°
10
74°
58°
11
78°
62°
12
84°
60°
13
80°
61°
14
81°
58°
15
74°
54°
16
72°
54°
17
73°
55°
18
74°
56°
19
76°
58°
20
75°
57°
21
75°
56°
22
76°
56°
23
74°
58°
24
75°
63°
25
76°
59°
26
75°
57°
27
76°
63°
28
80°
64°
29
77°
61°
30
76°
59°
1
75°
59°
2
76°
62°
3
78°
65°
4
80°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Westchester
Westchester's June 2026 forecast shows daily high temperatures ranging from 65° to 87°, with overnight lows between 41° and 66°. The average high for June is 77° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Westchester. See also: July | August | September.