S
M
T
W
T
F
S
30
79°
66°
31
80°
67°
1
83°
62°
2
79°
62°
3
78°
63°
4
78°
60°
5
77°
60°
6
79°
63°
7
80°
61°
8
81°
65°
9
82°
65°
10
80°
64°
11
81°
64°
12
82°
65°
13
82°
64°
14
81°
65°
15
82°
64°
16
81°
62°
17
80°
63°
18
77°
63°
19
79°
62°
20
78°
62°
21
79°
61°
22
79°
55°
23
78°
56°
24
Hist. Avg.
76°
59°
25
Hist. Avg.
76°
59°
26
Hist. Avg.
75°
58°
27
Hist. Avg.
75°
58°
28
Hist. Avg.
75°
58°
29
Hist. Avg.
74°
57°
30
Hist. Avg.
74°
57°
1
Hist. Avg.
74°
56°
2
Hist. Avg.
73°
56°
3
Hist. Avg.
73°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Avalon
Avalon's September 2026 forecast shows daily high temperatures ranging from 77° to 83°, with overnight lows between 55° and 67°. The average high for September is 80° with an average low of 63°. 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 Avalon. See also: October | November | December.
