S
M
T
W
T
F
S
30
75°
48°
31
77°
50°
1
79°
53°
2
78°
52°
3
79°
54°
4
78°
48°
5
75°
51°
6
77°
53°
7
75°
51°
8
75°
51°
9
77°
50°
10
78°
51°
11
78°
52°
12
77°
52°
13
78°
51°
14
77°
52°
15
76°
50°
16
74°
49°
17
75°
48°
18
73°
42°
19
70°
37°
20
64°
40°
21
67°
40°
22
69°
36°
23
63°
38°
24
65°
46°
25
64°
47°
26
63°
48°
27
68°
47°
28
69°
46°
29
65°
47°
30
64°
40°
1
66°
35°
2
63°
34°
3
57°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Barryton
Barryton's September 2026 forecast shows daily high temperatures ranging from 57° to 79°, with overnight lows between 33° and 54°. The average high for September is 72° with an average low of 46°. 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 Barryton. See also: October | November | December.