S
M
T
W
T
F
S
31
74°
44°
1
78°
46°
2
79°
47°
3
80°
46°
4
70°
47°
5
78°
44°
6
69°
43°
7
69°
39°
8
72°
37°
9
75°
40°
10
78°
42°
11
78°
45°
12
80°
46°
13
77°
47°
14
82°
47°
15
85°
52°
16
84°
51°
17
82°
51°
18
83°
47°
19
86°
53°
20
84°
54°
21
86°
58°
22
83°
63°
23
77°
61°
24
70°
61°
25
75°
61°
26
77°
53°
27
80°
52°
28
84°
53°
29
80°
50°
30
80°
50°
1
73°
48°
2
76°
42°
3
80°
47°
4
82°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Creston
Creston's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September 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 September weather will actually feel in Creston. See also: October | November | December.