S
M
T
W
T
F
S
31
77°
53°
1
78°
53°
2
75°
52°
3
78°
55°
4
79°
60°
5
80°
62°
6
81°
62°
7
80°
63°
8
82°
65°
9
83°
65°
10
85°
59°
11
82°
61°
12
80°
60°
13
85°
64°
14
85°
64°
15
81°
65°
16
81°
65°
17
82°
61°
18
79°
58°
19
78°
58°
20
79°
60°
21
80°
65°
22
81°
65°
23
80°
62°
24
82°
63°
25
81°
65°
26
84°
66°
27
87°
65°
28
88°
67°
29
88°
67°
30
87°
68°
1
86°
67°
2
82°
66°
3
81°
63°
4
81°
61°
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 75° to 88°, with overnight lows between 52° and 68°. The average high for June is 82° with an average low of 62°. 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.