S
M
T
W
T
F
S
30
82°
64°
31
84°
67°
1
89°
66°
2
84°
68°
3
78°
65°
4
79°
65°
5
78°
59°
6
77°
51°
7
77°
51°
8
76°
53°
9
80°
66°
10
74°
48°
11
75°
44°
12
83°
49°
13
69°
45°
14
69°
38°
15
70°
55°
16
72°
55°
17
69°
55°
18
67°
49°
19
60°
53°
20
67°
54°
21
60°
46°
22
63°
42°
23
67°
44°
24
69°
43°
25
69°
38°
26
72°
46°
27
69°
46°
28
70°
49°
29
70°
50°
30
67°
47°
1
69°
50°
2
68°
40°
3
62°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Baldwin
Baldwin's September 2026 forecast shows daily high temperatures ranging from 62° to 72°, with overnight lows between 38° and 50°. The average high for September is 68° with an average low of 45°. 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 Baldwin. See also: October | November | December.