S
M
T
W
T
F
S
30
74°
55°
31
77°
47°
1
72°
45°
2
69°
47°
3
70°
52°
4
73°
54°
5
76°
46°
6
74°
44°
7
68°
45°
8
69°
48°
9
72°
51°
10
72°
47°
11
68°
51°
12
67°
50°
13
69°
44°
14
67°
43°
15
65°
42°
16
66°
50°
17
67°
51°
18
72°
52°
19
72°
50°
20
74°
49°
21
71°
42°
22
66°
43°
23
64°
42°
24
63°
40°
25
63°
42°
26
62°
43°
27
Hist. Avg.
66°
44°
28
Hist. Avg.
66°
44°
29
Hist. Avg.
66°
43°
30
Hist. Avg.
65°
43°
1
Hist. Avg.
65°
43°
2
Hist. Avg.
64°
42°
3
Hist. Avg.
64°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Barton City
Barton City's September 2026 forecast shows daily high temperatures ranging from 62° to 77°, with overnight lows between 40° and 55°. The average high for September is 69° with an average low of 47°. 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 Barton City. See also: October | November | December.
