S
M
T
W
T
F
S
31
73°
39°
1
70°
48°
2
93°
46°
3
N/A
4
89°
54°
5
92°
64°
6
92°
68°
7
81°
57°
8
77°
55°
9
81°
58°
10
84°
60°
11
89°
66°
12
88°
64°
13
84°
62°
14
85°
63°
15
86°
66°
16
84°
59°
17
75°
56°
18
76°
63°
19
81°
61°
20
79°
58°
21
82°
57°
22
77°
57°
23
76°
58°
24
77°
63°
25
80°
66°
26
85°
63°
27
83°
59°
28
78°
59°
29
79°
60°
30
78°
59°
1
80°
59°
2
79°
60°
3
84°
64°
4
86°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Cornwall-on-Hudson
Cornwall-on-Hudson's June 2026 forecast shows daily high temperatures ranging from 75° to 92°, with overnight lows between 54° and 68°. The average high for June is 82° 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 Cornwall-on-Hudson. See also: July | August | September.