S
M
T
W
T
F
S
28
83°
55°
29
87°
56°
30
91°
63°
1
94°
71°
2
97°
72°
3
89°
67°
4
85°
67°
5
84°
63°
6
83°
61°
7
82°
61°
8
85°
60°
9
84°
62°
10
79°
62°
11
81°
64°
12
82°
61°
13
78°
66°
14
73°
54°
15
73°
55°
16
75°
55°
17
75°
56°
18
76°
58°
19
76°
61°
20
80°
61°
21
79°
62°
22
82°
62°
23
77°
61°
24
81°
62°
25
82°
61°
26
83°
62°
27
83°
63°
28
82°
62°
29
82°
61°
30
79°
56°
31
74°
54°
1
74°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Northwest Ithaca
Northwest Ithaca's July 2026 forecast shows daily high temperatures ranging from 73° to 97°, with overnight lows between 54° and 72°. The average high for July is 81° 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 July weather will actually feel in Northwest Ithaca. See also: August | September | October.