S
M
T
W
T
F
S
28
81°
65°
29
85°
64°
30
87°
66°
1
93°
70°
2
98°
79°
3
97°
76°
4
92°
71°
5
79°
67°
6
67°
63°
7
70°
61°
8
84°
61°
9
85°
68°
10
83°
71°
11
83°
65°
12
84°
64°
13
87°
67°
14
95°
76°
15
98°
68°
16
90°
67°
17
90°
65°
18
80°
68°
19
81°
62°
20
85°
66°
21
79°
63°
22
83°
65°
23
82°
62°
24
82°
63°
25
84°
62°
26
83°
61°
27
81°
60°
28
80°
65°
29
83°
61°
30
80°
61°
31
80°
62°
1
81°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Cortlandt
Cortlandt's July 2026 forecast shows daily high temperatures ranging from 79° to 98°, with overnight lows between 60° and 76°. The average high for July is 84° with an average low of 64°. 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 Cortlandt. See also: August | September | October.