S
M
T
W
T
F
S
30
91°
70°
31
91°
72°
1
95°
72°
2
96°
72°
3
94°
73°
4
93°
70°
5
94°
69°
6
90°
70°
7
88°
70°
8
91°
68°
9
90°
63°
10
86°
60°
11
82°
56°
12
81°
57°
13
80°
57°
14
77°
52°
15
82°
59°
16
82°
58°
17
81°
59°
18
82°
59°
19
82°
58°
20
81°
58°
21
82°
59°
22
82°
58°
23
81°
58°
24
81°
57°
25
80°
57°
26
81°
55°
27
80°
56°
28
80°
55°
29
79°
54°
30
79°
55°
1
78°
55°
2
78°
54°
3
77°
54°
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 77° to 96°, with overnight lows between 52° and 73°. The average high for September is 84° 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 September weather will actually feel in Creston. See also: October | November | December.
