S
M
T
W
T
F
S
28
85°
61°
29
87°
65°
30
91°
71°
1
98°
77°
2
96°
74°
3
97°
71°
4
90°
69°
5
88°
66°
6
82°
67°
7
83°
66°
8
85°
67°
9
87°
68°
10
89°
64°
11
81°
66°
12
81°
67°
13
81°
61°
14
79°
60°
15
79°
60°
16
80°
61°
17
81°
62°
18
81°
62°
19
82°
66°
20
83°
67°
21
82°
68°
22
87°
68°
23
83°
67°
24
85°
68°
25
87°
68°
26
88°
69°
27
89°
69°
28
88°
68°
29
87°
68°
30
87°
64°
31
80°
62°
1
80°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Cornwall-on-Hudson
Cornwall-on-Hudson's July 2026 forecast shows daily high temperatures ranging from 79° to 98°, with overnight lows between 60° and 77°. The average high for July is 85° with an average low of 66°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Cornwall-on-Hudson. See also: August | September | October.
