S
M
T
W
T
F
S
30
95°
60°
31
94°
59°
1
94°
60°
2
93°
61°
3
95°
60°
4
94°
58°
5
93°
53°
6
90°
52°
7
85°
57°
8
87°
58°
9
92°
58°
10
92°
59°
11
93°
58°
12
89°
57°
13
91°
57°
14
91°
55°
15
87°
53°
16
84°
54°
17
88°
56°
18
91°
57°
19
92°
58°
20
92°
57°
21
90°
57°
22
84°
54°
23
81°
51°
24
85°
52°
25
84°
50°
26
83°
49°
27
82°
49°
28
80°
48°
29
81°
47°
30
80°
50°
1
80°
56°
2
85°
55°
3
86°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Arbuckle
Arbuckle's September 2026 forecast shows daily high temperatures ranging from 80° to 95°, with overnight lows between 47° and 61°. The average high for September is 88° with an average low of 55°. 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 Arbuckle. See also: October | November | December.