S
M
T
W
T
F
S
30
89°
67°
31
89°
62°
1
82°
62°
2
81°
63°
3
83°
66°
4
87°
66°
5
85°
64°
6
86°
66°
7
87°
65°
8
86°
61°
9
86°
64°
10
80°
65°
11
85°
63°
12
84°
59°
13
79°
59°
14
79°
61°
15
81°
61°
16
83°
58°
17
82°
59°
18
79°
56°
19
78°
57°
20
78°
61°
21
77°
56°
22
77°
56°
23
80°
58°
24
81°
60°
25
82°
61°
26
81°
57°
27
81°
54°
28
75°
53°
29
79°
52°
30
75°
52°
1
Hist. Avg.
78°
56°
2
Hist. Avg.
78°
55°
3
Hist. Avg.
78°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Avocet
Avocet's September 2026 forecast shows daily high temperatures ranging from 75° to 89°, with overnight lows between 52° and 67°. The average high for September is 82° 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 Avocet. See also: October | November | December.