S
M
T
W
T
F
S
28
85°
61°
29
86°
59°
30
86°
61°
1
94°
68°
2
96°
69°
3
93°
74°
4
86°
70°
5
84°
65°
6
77°
66°
7
74°
60°
8
86°
57°
9
89°
65°
10
83°
71°
11
82°
64°
12
83°
60°
13
88°
63°
14
94°
68°
15
90°
64°
16
89°
62°
17
85°
61°
18
78°
66°
19
80°
58°
20
83°
67°
21
79°
62°
22
80°
62°
23
79°
61°
24
81°
62°
25
80°
63°
26
83°
62°
27
82°
63°
28
78°
62°
29
80°
61°
30
78°
61°
31
78°
64°
1
79°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Castleton-on-Hudson
Castleton-on-Hudson's July 2026 forecast shows daily high temperatures ranging from 78° to 90°, with overnight lows between 58° and 67°. The average high for July is 81° 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 July weather will actually feel in Castleton-on-Hudson. See also: August | September | October.
