S
M
T
W
T
F
S
28
98°
75°
29
97°
76°
30
92°
74°
1
91°
72°
2
92°
76°
3
88°
69°
4
84°
67°
5
89°
66°
6
90°
66°
7
91°
66°
8
96°
68°
9
86°
67°
10
84°
65°
11
86°
66°
12
88°
65°
13
89°
65°
14
90°
65°
15
94°
70°
16
101°
72°
17
100°
71°
18
97°
67°
19
99°
68°
20
98°
67°
21
98°
68°
22
91°
74°
23
91°
68°
24
92°
71°
25
92°
71°
26
91°
70°
27
93°
71°
28
93°
70°
29
90°
69°
30
85°
68°
31
81°
66°
1
86°
69°
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 81° to 101°, with overnight lows between 65° and 74°. The average high for July is 91° with an average low of 68°. 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.