S
M
T
W
T
F
S
26
85°
54°
27
87°
55°
28
86°
57°
29
83°
56°
30
86°
55°
31
94°
55°
1
85°
56°
2
73°
47°
3
78°
46°
4
84°
49°
5
89°
56°
6
94°
58°
7
94°
57°
8
89°
58°
9
88°
54°
10
87°
57°
11
86°
56°
12
84°
57°
13
80°
61°
14
83°
56°
15
85°
59°
16
87°
57°
17
92°
64°
18
90°
65°
19
87°
58°
20
94°
54°
21
97°
59°
22
91°
68°
23
79°
58°
24
85°
52°
25
94°
61°
26
91°
62°
27
85°
60°
28
79°
51°
29
69°
51°
30
71°
45°
31
81°
45°
1
83°
57°
2
72°
53°
3
65°
50°
4
64°
48°
5
70°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Creston
Creston's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Creston. See also: September | October | November.