S
M
T
W
T
F
S
30
91°
71°
31
93°
66°
1
94°
71°
2
97°
68°
3
99°
68°
4
99°
68°
5
93°
68°
6
92°
65°
7
87°
66°
8
87°
65°
9
90°
67°
10
87°
68°
11
86°
62°
12
85°
64°
13
87°
63°
14
88°
62°
15
85°
61°
16
84°
60°
17
85°
60°
18
82°
57°
19
81°
55°
20
77°
61°
21
86°
61°
22
82°
60°
23
83°
61°
24
84°
61°
25
84°
60°
26
83°
61°
27
84°
60°
28
83°
60°
29
83°
59°
30
82°
60°
1
83°
57°
2
80°
50°
3
70°
47°
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 70° to 92°, with overnight lows between 47° and 68°. The average high for September is 84° with an average low of 60°. 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.