S
M
T
W
T
F
S
30
74°
42°
31
75°
45°
1
80°
47°
2
83°
53°
3
85°
51°
4
84°
46°
5
71°
43°
6
72°
46°
7
78°
46°
8
80°
45°
9
77°
47°
10
76°
40°
11
74°
40°
12
74°
45°
13
72°
40°
14
68°
38°
15
67°
37°
16
67°
35°
17
68°
36°
18
67°
37°
19
68°
39°
20
75°
42°
21
76°
39°
22
67°
37°
23
65°
36°
24
62°
35°
25
62°
33°
26
63°
34°
27
63°
34°
28
64°
40°
29
71°
38°
30
72°
36°
1
Hist. Avg.
62°
36°
2
Hist. Avg.
62°
35°
3
Hist. Avg.
61°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Arrow Creek
Arrow Creek's September 2026 forecast shows daily high temperatures ranging from 62° to 85°, with overnight lows between 33° and 53°. The average high for September is 72° with an average low of 41°. 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 Arrow Creek. See also: October | November | December.
