S
M
T
W
T
F
S
30
90°
50°
31
80°
46°
1
76°
52°
2
81°
44°
3
84°
50°
4
81°
54°
5
84°
51°
6
86°
48°
7
92°
46°
8
98°
57°
9
102°
60°
10
104°
69°
11
100°
62°
12
91°
53°
13
85°
51°
14
84°
46°
15
80°
46°
16
77°
53°
17
76°
48°
18
82°
46°
19
89°
46°
20
83°
50°
21
75°
53°
22
87°
52°
23
N/A
24
N/A
25
91°
53°
26
89°
49°
27
N/A
28
80°
45°
29
88°
43°
30
93°
52°
1
98°
49°
2
100°
50°
3
100°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Annette
Annette's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Annette. See also: October | November | December.