S
M
T
W
T
F
S
30
79°
51°
31
82°
52°
1
77°
47°
2
71°
43°
3
72°
42°
4
75°
47°
5
77°
46°
6
70°
39°
7
69°
42°
8
70°
40°
9
76°
44°
10
79°
49°
11
80°
49°
12
79°
48°
13
74°
45°
14
71°
40°
15
74°
43°
16
74°
43°
17
77°
42°
18
79°
46°
19
78°
43°
20
77°
41°
21
74°
41°
22
74°
42°
23
77°
45°
24
77°
44°
25
74°
45°
26
75°
47°
27
75°
48°
28
76°
42°
29
65°
39°
30
64°
44°
1
64°
39°
2
60°
37°
3
57°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Creston
Creston's September 2026 forecast shows daily high temperatures ranging from 57° to 82°, with overnight lows between 37° and 52°. The average high for September is 73° 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.
