S
M
T
W
T
F
S
28
95°
79°
29
97°
78°
30
96°
77°
1
96°
77°
2
96°
73°
3
98°
73°
4
97°
76°
5
97°
76°
6
97°
74°
7
96°
75°
8
97°
76°
9
97°
75°
10
96°
74°
11
95°
77°
12
96°
76°
13
96°
75°
14
100°
75°
15
102°
76°
16
101°
75°
17
99°
76°
18
95°
73°
19
97°
75°
20
98°
76°
21
98°
75°
22
97°
76°
23
98°
77°
24
99°
76°
25
98°
76°
26
98°
75°
27
97°
76°
28
97°
75°
29
96°
75°
30
93°
73°
31
94°
74°
1
93°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Onion Creek
Onion Creek's July 2026 forecast shows daily high temperatures ranging from 93° to 102°, with overnight lows between 73° and 77°. The average high for July is 97° with an average low of 75°. 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 Onion Creek. See also: August | September | October.