S
M
T
W
T
F
S
30
87°
78°
31
89°
79°
1
88°
78°
2
89°
78°
3
88°
79°
4
87°
78°
5
88°
78°
6
88°
79°
7
87°
79°
8
88°
78°
9
89°
79°
10
89°
78°
11
88°
78°
12
88°
77°
13
87°
78°
14
88°
77°
15
89°
78°
16
88°
77°
17
88°
78°
18
89°
79°
19
89°
78°
20
88°
78°
21
88°
77°
22
87°
78°
23
88°
78°
24
88°
77°
25
87°
79°
26
87°
77°
27
88°
76°
28
87°
77°
29
86°
78°
30
86°
77°
1
87°
78°
2
87°
77°
3
87°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bird Island
Bird Island's September 2026 forecast shows daily high temperatures ranging from 86° to 89°, with overnight lows between 76° and 79°. The average high for September is 88° with an average low of 78°. 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 Bird Island. See also: October | November | December.
