S
M
T
W
T
F
S
28
93°
78°
29
94°
78°
30
93°
78°
1
92°
76°
2
94°
75°
3
96°
76°
4
99°
76°
5
97°
73°
6
96°
72°
7
94°
72°
8
96°
75°
9
101°
77°
10
96°
75°
11
96°
73°
12
94°
74°
13
95°
74°
14
97°
75°
15
101°
74°
16
94°
71°
17
98°
76°
18
97°
77°
19
98°
77°
20
99°
76°
21
99°
78°
22
100°
78°
23
100°
77°
24
99°
78°
25
100°
78°
26
99°
77°
27
99°
78°
28
98°
78°
29
99°
77°
30
100°
78°
31
100°
77°
1
98°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Oklahoma City Southwest
Oklahoma City Southwest's July 2026 forecast shows daily high temperatures ranging from 94° to 101°, with overnight lows between 71° and 78°. The average high for July is 98° with an average low of 76°. 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 Oklahoma City Southwest. See also: August | September | October.