S
M
T
W
T
F
S
26
98°
75°
27
98°
76°
28
98°
76°
29
97°
75°
30
98°
76°
31
98°
76°
1
97°
75°
2
98°
75°
3
98°
76°
4
97°
76°
5
98°
75°
6
98°
76°
7
97°
76°
8
97°
75°
9
98°
76°
10
98°
76°
11
97°
75°
12
98°
75°
13
98°
74°
14
97°
76°
15
98°
76°
16
94°
75°
17
97°
75°
18
97°
74°
19
96°
75°
20
97°
75°
21
97°
74°
22
96°
75°
23
97°
75°
24
98°
70°
25
96°
70°
26
96°
71°
27
94°
70°
28
91°
69°
29
92°
70°
30
91°
69°
31
91°
70°
1
92°
71°
2
90°
66°
3
90°
65°
4
88°
65°
5
88°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Onion Creek
Onion Creek's August 2026 forecast shows daily high temperatures ranging from 88° to 98°, with overnight lows between 65° and 76°. The average high for August is 96° 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 August weather will actually feel in Onion Creek. See also: September | October | November.
