S
M
T
W
T
F
S
31
72°
57°
1
72°
58°
2
73°
58°
3
73°
52°
4
80°
56°
5
80°
60°
6
81°
61°
7
82°
61°
8
83°
60°
9
84°
55°
10
81°
53°
11
75°
53°
12
76°
57°
13
80°
55°
14
79°
61°
15
83°
63°
16
76°
62°
17
82°
63°
18
84°
63°
19
82°
58°
20
83°
56°
21
83°
63°
22
84°
61°
23
81°
61°
24
79°
57°
25
78°
57°
26
81°
65°
27
84°
66°
28
87°
60°
29
87°
59°
30
82°
63°
1
79°
62°
2
86°
61°
3
87°
60°
4
84°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Cornwall-on-Hudson
Cornwall-on-Hudson's June 2026 forecast shows daily high temperatures ranging from 72° to 87°, with overnight lows between 52° and 66°. The average high for June is 81° with an average low of 59°. 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.