S
M
T
W
T
F
S
30
75°
41°
31
76°
44°
1
76°
45°
2
77°
46°
3
83°
45°
4
84°
47°
5
84°
46°
6
79°
42°
7
75°
47°
8
76°
44°
9
71°
46°
10
72°
47°
11
70°
48°
12
71°
47°
13
69°
48°
14
71°
40°
15
67°
35°
16
69°
37°
17
75°
42°
18
72°
37°
19
Hist. Avg.
69°
39°
20
Hist. Avg.
68°
39°
21
Hist. Avg.
68°
39°
22
Hist. Avg.
67°
38°
23
Hist. Avg.
66°
38°
24
Hist. Avg.
66°
38°
25
Hist. Avg.
65°
37°
26
Hist. Avg.
65°
37°
27
Hist. Avg.
64°
37°
28
Hist. Avg.
64°
36°
29
Hist. Avg.
63°
36°
30
Hist. Avg.
63°
36°
1
Hist. Avg.
62°
36°
2
Hist. Avg.
62°
35°
3
Hist. Avg.
61°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Creston
Creston's September 2026 forecast shows daily high temperatures ranging from 67° to 84°, with overnight lows between 35° and 48°. The average high for September is 75° with an average low of 44°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Creston. See also: October | November | December.
