S
M
T
W
T
F
S
30
84°
66°
31
83°
67°
1
84°
68°
2
85°
66°
3
82°
64°
4
81°
63°
5
81°
62°
6
82°
62°
7
82°
63°
8
85°
63°
9
85°
65°
10
84°
62°
11
85°
62°
12
85°
66°
13
84°
66°
14
85°
65°
15
85°
66°
16
83°
66°
17
84°
64°
18
82°
64°
19
81°
63°
20
82°
64°
21
81°
63°
22
81°
63°
23
77°
60°
24
Hist. Avg.
79°
58°
25
Hist. Avg.
78°
58°
26
Hist. Avg.
78°
58°
27
Hist. Avg.
78°
57°
28
Hist. Avg.
78°
57°
29
Hist. Avg.
77°
56°
30
Hist. Avg.
77°
56°
1
Hist. Avg.
76°
56°
2
Hist. Avg.
76°
55°
3
Hist. Avg.
76°
55°
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 85°, with overnight lows between 60° and 68°. The average high for September is 83° with an average low of 64°. 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.
