S
M
T
W
T
F
S
28
92°
70°
29
92°
67°
30
92°
70°
1
91°
71°
2
92°
71°
3
92°
70°
4
91°
72°
5
91°
72°
6
92°
68°
7
93°
72°
8
93°
67°
9
88°
67°
10
88°
68°
11
89°
68°
12
87°
67°
13
89°
68°
14
91°
72°
15
91°
73°
16
89°
73°
17
90°
72°
18
94°
73°
19
93°
72°
20
90°
73°
21
89°
72°
22
89°
72°
23
90°
71°
24
88°
73°
25
92°
71°
26
88°
73°
27
90°
68°
28
89°
67°
29
89°
68°
30
90°
72°
31
93°
73°
1
94°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Oneonta
Oneonta's July 2026 forecast shows daily high temperatures ranging from 87° to 94°, with overnight lows between 67° and 73°. The average high for July is 91° with an average low of 71°. 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 Oneonta. See also: August | September | October.