S
M
T
W
T
F
S
31
72°
54°
1
74°
56°
2
76°
58°
3
80°
59°
4
80°
60°
5
79°
61°
6
77°
60°
7
78°
56°
8
78°
61°
9
73°
61°
10
76°
62°
11
75°
61°
12
73°
61°
13
77°
63°
14
79°
63°
15
79°
64°
16
81°
64°
17
81°
60°
18
73°
57°
19
74°
63°
20
77°
63°
21
75°
61°
22
74°
59°
23
75°
62°
24
76°
63°
25
81°
65°
26
80°
66°
27
82°
66°
28
84°
67°
29
85°
66°
30
80°
59°
1
75°
58°
2
76°
60°
3
78°
66°
4
78°
64°
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 72° to 85°, with overnight lows between 54° and 67°. The average high for June is 77° with an average low of 61°. 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.