S
M
T
W
T
F
S
30
87°
65°
31
86°
60°
1
85°
61°
2
80°
58°
3
82°
59°
4
85°
63°
5
85°
60°
6
83°
58°
7
79°
57°
8
80°
62°
9
81°
57°
10
80°
56°
11
80°
57°
12
81°
57°
13
79°
56°
14
78°
55°
15
79°
56°
16
78°
56°
17
80°
59°
18
80°
58°
19
79°
59°
20
78°
58°
21
82°
59°
22
Hist. Avg.
80°
56°
23
Hist. Avg.
79°
56°
24
Hist. Avg.
79°
56°
25
Hist. Avg.
79°
55°
26
Hist. Avg.
78°
55°
27
Hist. Avg.
78°
54°
28
Hist. Avg.
78°
54°
29
Hist. Avg.
77°
54°
30
Hist. Avg.
77°
53°
1
Hist. Avg.
77°
53°
2
Hist. Avg.
76°
52°
3
Hist. Avg.
76°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Advance
Advance's September 2026 forecast shows daily high temperatures ranging from 78° to 87°, with overnight lows between 55° and 65°. The average high for September is 81° with an average low of 59°. 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 Advance. See also: October | November | December.
