S
M
T
W
T
F
S
30
73°
53°
31
72°
53°
1
73°
50°
2
69°
50°
3
71°
52°
4
72°
51°
5
72°
52°
6
71°
52°
7
71°
43°
8
65°
42°
9
61°
48°
10
63°
50°
11
61°
45°
12
63°
50°
13
68°
49°
14
67°
51°
15
68°
50°
16
68°
45°
17
Hist. Avg.
64°
44°
18
Hist. Avg.
64°
44°
19
Hist. Avg.
63°
44°
20
Hist. Avg.
63°
43°
21
Hist. Avg.
62°
43°
22
Hist. Avg.
62°
42°
23
Hist. Avg.
62°
42°
24
Hist. Avg.
61°
42°
25
Hist. Avg.
61°
41°
26
Hist. Avg.
60°
41°
27
Hist. Avg.
60°
40°
28
Hist. Avg.
59°
40°
29
Hist. Avg.
59°
40°
30
Hist. Avg.
58°
40°
1
Hist. Avg.
58°
39°
2
Hist. Avg.
58°
39°
3
Hist. Avg.
57°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Winter
Winter's September 2026 forecast shows daily high temperatures ranging from 61° to 73°, with overnight lows between 42° and 53°. The average high for September is 68° with an average low of 49°. 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 Winter. See also: October | November | December.
