S
M
T
W
T
F
S
26
93°
56°
27
91°
54°
28
87°
52°
29
84°
46°
30
81°
50°
31
83°
46°
1
81°
47°
2
81°
52°
3
82°
47°
4
80°
55°
5
88°
52°
6
Hist. Avg.
85°
52°
7
Hist. Avg.
85°
52°
8
Hist. Avg.
84°
52°
9
Hist. Avg.
84°
52°
10
Hist. Avg.
84°
52°
11
Hist. Avg.
84°
52°
12
Hist. Avg.
84°
51°
13
Hist. Avg.
84°
51°
14
Hist. Avg.
84°
51°
15
Hist. Avg.
83°
51°
16
Hist. Avg.
83°
50°
17
Hist. Avg.
83°
50°
18
Hist. Avg.
83°
50°
19
Hist. Avg.
82°
50°
20
Hist. Avg.
82°
50°
21
Hist. Avg.
82°
49°
22
Hist. Avg.
82°
49°
23
Hist. Avg.
81°
49°
24
Hist. Avg.
81°
48°
25
Hist. Avg.
81°
48°
26
Hist. Avg.
80°
48°
27
Hist. Avg.
80°
48°
28
Hist. Avg.
80°
47°
29
Hist. Avg.
80°
47°
30
Hist. Avg.
79°
47°
31
Hist. Avg.
79°
47°
1
Hist. Avg.
78°
46°
2
Hist. Avg.
78°
46°
3
Hist. Avg.
78°
46°
4
Hist. Avg.
78°
45°
5
Hist. Avg.
77°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Creston
Creston's August 2026 forecast shows daily high temperatures ranging from 80° to 93°, with overnight lows between 46° and 56°. The average high for August is 85° with an average low of 51°. 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.