S
M
T
W
T
F
S
30
81°
51°
31
78°
49°
1
75°
51°
2
76°
49°
3
76°
50°
4
77°
50°
5
74°
51°
6
74°
55°
7
75°
53°
8
77°
52°
9
75°
48°
10
75°
48°
11
73°
49°
12
73°
50°
13
72°
49°
14
73°
48°
15
74°
53°
16
77°
47°
17
78°
46°
18
76°
46°
19
71°
53°
20
78°
50°
21
69°
42°
22
69°
41°
23
Hist. Avg.
73°
48°
24
Hist. Avg.
72°
47°
25
Hist. Avg.
72°
47°
26
Hist. Avg.
71°
47°
27
Hist. Avg.
71°
46°
28
Hist. Avg.
70°
46°
29
Hist. Avg.
70°
45°
30
Hist. Avg.
69°
45°
1
Hist. Avg.
69°
45°
2
Hist. Avg.
68°
44°
3
Hist. Avg.
68°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Zone
Zone's September 2026 forecast shows daily high temperatures ranging from 69° to 81°, with overnight lows between 41° and 55°. The average high for September is 75° 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 Zone. See also: October | November | December.