S
M
T
W
T
F
S
30
78°
50°
31
71°
47°
1
70°
48°
2
69°
48°
3
69°
47°
4
70°
48°
5
68°
47°
6
68°
48°
7
69°
51°
8
69°
52°
9
67°
47°
10
67°
47°
11
68°
48°
12
66°
46°
13
68°
50°
14
67°
49°
15
65°
48°
16
66°
44°
17
64°
43°
18
65°
44°
19
Hist. Avg.
68°
45°
20
Hist. Avg.
68°
44°
21
Hist. Avg.
68°
44°
22
Hist. Avg.
67°
44°
23
Hist. Avg.
67°
43°
24
Hist. Avg.
66°
43°
25
Hist. Avg.
66°
43°
26
Hist. Avg.
66°
42°
27
Hist. Avg.
65°
42°
28
Hist. Avg.
65°
42°
29
Hist. Avg.
65°
41°
30
Hist. Avg.
64°
41°
1
Hist. Avg.
64°
40°
2
Hist. Avg.
64°
40°
3
Hist. Avg.
63°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Arnot
Arnot's September 2026 forecast shows daily high temperatures ranging from 64° to 78°, with overnight lows between 43° and 52°. The average high for September is 68° with an average low of 48°. 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 Arnot. See also: October | November | December.