S
M
T
W
T
F
S
28
84°
56°
29
79°
55°
30
78°
56°
1
78°
57°
2
79°
56°
3
77°
56°
4
77°
57°
5
78°
57°
6
77°
55°
7
78°
58°
8
80°
62°
9
79°
64°
10
78°
61°
11
78°
57°
12
80°
59°
13
85°
63°
14
86°
64°
15
83°
63°
16
79°
64°
17
80°
62°
18
79°
64°
19
85°
60°
20
85°
62°
21
84°
65°
22
86°
64°
23
86°
58°
24
81°
61°
25
80°
60°
26
80°
59°
27
78°
57°
28
81°
57°
29
83°
61°
30
83°
61°
31
85°
63°
1
85°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Creston
Creston's July 2026 forecast shows daily high temperatures ranging from 77° to 86°, with overnight lows between 55° and 65°. The average high for July is 81° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Creston. See also: August | September | October.