S
M
T
W
T
F
S
28
82°
61°
29
90°
75°
30
95°
74°
1
97°
72°
2
97°
71°
3
93°
69°
4
92°
66°
5
87°
64°
6
86°
62°
7
83°
61°
8
83°
63°
9
86°
61°
10
87°
59°
11
79°
61°
12
82°
62°
13
77°
55°
14
77°
55°
15
78°
56°
16
78°
59°
17
79°
61°
18
81°
63°
19
78°
62°
20
80°
62°
21
82°
63°
22
83°
64°
23
85°
64°
24
86°
63°
25
85°
65°
26
86°
64°
27
85°
64°
28
86°
63°
29
85°
62°
30
82°
57°
31
77°
56°
1
77°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Ithaca
Ithaca's July 2026 forecast shows daily high temperatures ranging from 77° to 97°, with overnight lows between 55° and 75°. The average high for July is 84° with an average low of 63°. 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 Ithaca. See also: August | September | October.