S
M
T
W
T
F
S
30
91°
71°
31
93°
73°
1
95°
73°
2
96°
72°
3
93°
75°
4
88°
73°
5
88°
73°
6
91°
73°
7
89°
71°
8
89°
72°
9
90°
71°
10
92°
72°
11
93°
70°
12
92°
69°
13
95°
70°
14
90°
66°
15
89°
65°
16
92°
68°
17
88°
67°
18
84°
70°
19
84°
70°
20
86°
69°
21
87°
70°
22
87°
69°
23
89°
69°
24
87°
68°
25
84°
69°
26
84°
68°
27
86°
66°
28
83°
60°
29
81°
61°
30
82°
60°
1
81°
62°
2
82°
63°
3
81°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Crestview
Crestview's September 2026 forecast shows daily high temperatures ranging from 81° to 95°, with overnight lows between 59° and 73°. The average high for September is 87° with an average low of 68°. 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 Crestview. See also: October | November | December.
