S
M
T
W
T
F
S
30
67°
51°
31
68°
52°
1
68°
55°
2
67°
52°
3
68°
55°
4
68°
55°
5
69°
54°
6
68°
55°
7
68°
55°
8
67°
54°
9
68°
50°
10
66°
47°
11
62°
48°
12
64°
52°
13
65°
53°
14
66°
54°
15
65°
52°
16
65°
52°
17
66°
51°
18
66°
52°
19
65°
50°
20
63°
47°
21
62°
48°
22
63°
52°
23
61°
51°
24
60°
51°
25
61°
50°
26
62°
51°
27
61°
50°
28
62°
51°
29
62°
50°
30
61°
48°
1
62°
50°
2
62°
51°
3
61°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Birdwell
Birdwell's September 2026 forecast shows daily high temperatures ranging from 60° to 69°, with overnight lows between 47° and 55°. The average high for September is 65° with an average low of 51°. 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 Birdwell. See also: October | November | December.