S
M
T
W
T
F
S
28
93°
75°
29
94°
74°
30
93°
70°
1
86°
68°
2
87°
68°
3
87°
70°
4
89°
75°
5
90°
75°
6
95°
73°
7
91°
75°
8
96°
75°
9
94°
76°
10
95°
71°
11
94°
70°
12
93°
72°
13
96°
74°
14
95°
75°
15
94°
74°
16
97°
70°
17
90°
70°
18
91°
71°
19
91°
70°
20
92°
72°
21
92°
73°
22
93°
71°
23
94°
76°
24
94°
71°
25
95°
72°
26
95°
73°
27
96°
75°
28
96°
74°
29
97°
75°
30
92°
77°
31
93°
76°
1
94°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Owasso
Owasso's July 2026 forecast shows daily high temperatures ranging from 86° to 97°, with overnight lows between 68° and 77°. The average high for July is 93° with an average low of 73°. 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 Owasso. See also: August | September | October.