S
M
T
W
T
F
S
30
81°
57°
31
81°
55°
1
76°
53°
2
75°
54°
3
78°
55°
4
79°
55°
5
74°
56°
6
75°
55°
7
78°
55°
8
74°
54°
9
77°
55°
10
79°
57°
11
80°
55°
12
76°
52°
13
76°
53°
14
75°
54°
15
76°
54°
16
75°
53°
17
73°
50°
18
65°
44°
19
67°
50°
20
74°
51°
21
69°
50°
22
73°
49°
23
64°
44°
24
61°
41°
25
60°
38°
26
59°
40°
27
66°
46°
28
70°
48°
29
69°
47°
30
68°
46°
1
63°
39°
2
60°
46°
3
68°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Baxter
Baxter's September 2026 forecast shows daily high temperatures ranging from 59° to 81°, with overnight lows between 38° and 57°. The average high for September is 72° with an average low of 50°. 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 Baxter. See also: October | November | December.