S
M
T
W
T
F
S
31
74°
42°
1
66°
47°
2
77°
56°
3
82°
56°
4
86°
64°
5
91°
67°
6
91°
64°
7
74°
54°
8
68°
54°
9
74°
55°
10
75°
58°
11
81°
63°
12
79°
61°
13
80°
61°
14
83°
62°
15
84°
59°
16
75°
56°
17
75°
55°
18
77°
56°
19
79°
58°
20
81°
58°
21
80°
57°
22
77°
57°
23
77°
62°
24
78°
64°
25
80°
58°
26
78°
58°
27
81°
64°
28
84°
65°
29
82°
61°
30
80°
60°
1
79°
60°
2
79°
61°
3
81°
66°
4
85°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Hartsdale
Hartsdale's June 2026 forecast shows daily high temperatures ranging from 68° to 91°, with overnight lows between 54° and 67°. The average high for June is 80° with an average low of 60°. 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 Hartsdale. See also: July | August | September.