S
M
T
W
T
F
S
30
86°
66°
31
88°
59°
1
82°
52°
2
86°
61°
3
95°
66°
4
90°
57°
5
88°
66°
6
81°
68°
7
81°
66°
8
88°
57°
9
79°
52°
10
86°
50°
11
86°
61°
12
70°
46°
13
70°
43°
14
59°
50°
15
72°
48°
16
72°
43°
17
73°
54°
18
63°
59°
19
64°
52°
20
68°
54°
21
66°
45°
22
68°
45°
23
72°
50°
24
66°
59°
25
66°
59°
26
63°
61°
27
75°
50°
28
75°
48°
29
73°
57°
30
82°
48°
1
64°
37°
2
61°
34°
3
68°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Barney
Barney's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Barney. See also: October | November | December.