S
M
T
W
T
F
S
30
90°
66°
31
92°
71°
1
94°
71°
2
95°
73°
3
96°
74°
4
97°
74°
5
92°
69°
6
83°
68°
7
85°
64°
8
88°
68°
9
92°
71°
10
77°
65°
11
81°
67°
12
85°
68°
13
86°
68°
14
88°
71°
15
87°
63°
16
81°
59°
17
78°
60°
18
75°
55°
19
72°
53°
20
73°
57°
21
75°
56°
22
75°
55°
23
78°
60°
24
82°
61°
25
79°
59°
26
81°
59°
27
81°
58°
28
80°
59°
29
80°
59°
30
79°
58°
1
76°
55°
2
74°
57°
3
79°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Crittenden
Crittenden's September 2026 forecast shows daily high temperatures ranging from 72° to 92°, with overnight lows between 53° and 71°. The average high for September is 80° 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 Crittenden. See also: October | November | December.