S
M
T
W
T
F
S
30
93°
74°
31
91°
73°
1
91°
70°
2
90°
70°
3
90°
72°
4
93°
71°
5
93°
71°
6
92°
72°
7
91°
72°
8
93°
73°
9
93°
69°
10
92°
67°
11
90°
72°
12
92°
66°
13
87°
65°
14
86°
64°
15
87°
63°
16
86°
65°
17
90°
64°
18
91°
66°
19
91°
65°
20
91°
68°
21
91°
69°
22
Hist. Avg.
87°
62°
23
Hist. Avg.
87°
62°
24
Hist. Avg.
86°
61°
25
Hist. Avg.
86°
61°
26
Hist. Avg.
86°
61°
27
Hist. Avg.
85°
60°
28
Hist. Avg.
85°
60°
29
Hist. Avg.
85°
60°
30
Hist. Avg.
84°
59°
1
Hist. Avg.
84°
59°
2
Hist. Avg.
84°
58°
3
Hist. Avg.
83°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Crisp
Crisp's September 2026 forecast shows daily high temperatures ranging from 86° to 93°, with overnight lows between 63° and 74°. The average high for September is 91° with an average low of 69°. 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 Crisp. See also: October | November | December.