S
M
T
W
T
F
S
30
93°
55°
31
94°
54°
1
94°
54°
2
92°
53°
3
92°
54°
4
91°
54°
5
91°
55°
6
92°
54°
7
91°
53°
8
91°
54°
9
90°
57°
10
90°
58°
11
92°
57°
12
94°
57°
13
94°
58°
14
95°
58°
15
96°
57°
16
95°
57°
17
94°
56°
18
94°
56°
19
93°
55°
20
91°
56°
21
93°
56°
22
93°
55°
23
92°
56°
24
90°
55°
25
84°
52°
26
82°
52°
27
83°
53°
28
84°
54°
29
85°
52°
30
84°
53°
1
83°
52°
2
82°
52°
3
82°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Annette
Annette's September 2026 forecast shows daily high temperatures ranging from 82° to 96°, with overnight lows between 51° and 58°. The average high for September is 90° with an average low of 55°. 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.