S
M
T
W
T
F
S
28
83°
55°
29
87°
56°
30
91°
63°
1
93°
69°
2
94°
67°
3
90°
68°
4
84°
66°
5
79°
65°
6
76°
65°
7
80°
59°
8
84°
67°
9
86°
65°
10
77°
60°
11
80°
58°
12
79°
60°
13
82°
63°
14
82°
60°
15
78°
59°
16
78°
56°
17
78°
63°
18
81°
62°
19
80°
61°
20
79°
64°
21
73°
54°
22
74°
55°
23
75°
54°
24
76°
56°
25
79°
59°
26
81°
61°
27
79°
61°
28
81°
60°
29
81°
62°
30
80°
62°
31
79°
61°
1
79°
61°
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 86°, with overnight lows between 54° and 67°. The average high for July is 79° with an average low of 60°. 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.