S
M
T
W
T
F
S
30
92°
68°
31
90°
63°
1
86°
62°
2
85°
63°
3
86°
66°
4
90°
66°
5
91°
65°
6
90°
67°
7
89°
66°
8
86°
63°
9
85°
60°
10
84°
62°
11
85°
60°
12
84°
59°
13
83°
60°
14
82°
59°
15
83°
60°
16
83°
59°
17
84°
61°
18
85°
63°
19
86°
59°
20
Hist. Avg.
84°
62°
21
Hist. Avg.
84°
61°
22
Hist. Avg.
83°
61°
23
Hist. Avg.
83°
60°
24
Hist. Avg.
83°
60°
25
Hist. Avg.
82°
60°
26
Hist. Avg.
82°
59°
27
Hist. Avg.
82°
59°
28
Hist. Avg.
81°
58°
29
Hist. Avg.
81°
58°
30
Hist. Avg.
80°
58°
1
Hist. Avg.
80°
57°
2
Hist. Avg.
80°
57°
3
Hist. Avg.
79°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Barton
Barton's September 2026 forecast shows daily high temperatures ranging from 82° to 92°, with overnight lows between 59° and 68°. The average high for September is 86° with an average low of 62°. 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. See also: October | November | December.