S
M
T
W
T
F
S
26
88°
62°
27
90°
60°
28
89°
61°
29
88°
59°
30
91°
60°
31
93°
63°
1
91°
61°
2
77°
54°
3
81°
51°
4
85°
52°
5
90°
55°
6
83°
61°
7
89°
58°
8
78°
62°
9
86°
56°
10
86°
58°
11
83°
60°
12
79°
58°
13
68°
56°
14
79°
58°
15
86°
57°
16
83°
57°
17
87°
57°
18
87°
60°
19
90°
59°
20
94°
63°
21
95°
60°
22
90°
65°
23
79°
60°
24
82°
54°
25
92°
56°
26
88°
60°
27
89°
60°
28
82°
57°
29
74°
54°
30
66°
49°
31
80°
54°
1
77°
53°
2
67°
52°
3
69°
52°
4
66°
48°
5
75°
47°
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.