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
93°
68°
7
90°
66°
8
91°
66°
9
91°
68°
10
90°
66°
11
93°
70°
12
84°
68°
13
90°
66°
14
90°
66°
15
95°
68°
16
92°
65°
17
91°
68°
18
92°
66°
19
90°
70°
20
92°
68°
21
89°
65°
22
86°
64°
23
84°
59°
24
81°
55°
25
78°
56°
26
79°
57°
27
82°
55°
28
78°
53°
29
82°
58°
30
82°
59°
1
81°
58°
2
82°
58°
3
82°
58°
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 78° to 95°, with overnight lows between 53° and 70°. The average high for September is 85° with an average low of 61°. 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.