S
M
T
W
T
F
S
30
84°
61°
31
86°
66°
1
84°
63°
2
82°
64°
3
86°
59°
4
88°
59°
5
86°
63°
6
86°
66°
7
84°
64°
8
82°
68°
9
73°
63°
10
75°
61°
11
77°
59°
12
79°
54°
13
79°
59°
14
81°
59°
15
79°
64°
16
81°
66°
17
79°
64°
18
70°
61°
19
77°
55°
20
79°
55°
21
81°
59°
22
77°
54°
23
73°
57°
24
N/A
25
75°
55°
26
79°
57°
27
79°
59°
28
81°
58°
29
79°
60°
30
73°
57°
1
75°
52°
2
69°
51°
3
71°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Cresti
Cresti's September 2026 forecast shows daily high temperatures ranging from 69° to 81°, with overnight lows between 51° and 60°. The average high for September is 76° with an average low of 56°. 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 Cresti. See also: October | November | December.