S
M
T
W
T
F
S
26
80°
58°
27
83°
64°
28
80°
64°
29
77°
57°
30
81°
54°
31
85°
58°
1
77°
66°
2
79°
66°
3
78°
54°
4
82°
49°
5
85°
62°
6
84°
61°
7
82°
68°
8
85°
65°
9
83°
58°
10
79°
64°
11
76°
63°
12
76°
62°
13
78°
64°
14
80°
68°
15
79°
63°
16
84°
69°
17
80°
63°
18
79°
58°
19
80°
59°
20
78°
60°
21
80°
55°
22
80°
61°
23
72°
56°
24
72°
52°
25
76°
55°
26
78°
58°
27
80°
60°
28
79°
56°
29
78°
58°
30
80°
63°
31
75°
58°
1
74°
56°
2
71°
56°
3
71°
55°
4
73°
57°
5
74°
55°
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 71° to 80°, with overnight lows between 52° and 63°. The average high for August is 75° with an average low of 57°. 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.
