S
M
T
W
T
F
S
30
60°
45°
31
60°
43°
1
57°
43°
2
58°
47°
3
57°
46°
4
58°
45°
5
57°
45°
6
59°
41°
7
61°
40°
8
61°
43°
9
60°
44°
10
61°
45°
11
61°
45°
12
60°
37°
13
60°
39°
14
58°
41°
15
59°
44°
16
59°
44°
17
53°
43°
18
54°
43°
19
54°
40°
20
53°
39°
21
52°
42°
22
53°
41°
23
53°
42°
24
52°
44°
25
55°
43°
26
Hist. Avg.
54°
39°
27
Hist. Avg.
54°
39°
28
Hist. Avg.
53°
39°
29
Hist. Avg.
53°
39°
30
Hist. Avg.
53°
39°
1
Hist. Avg.
52°
38°
2
Hist. Avg.
52°
38°
3
Hist. Avg.
52°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Excursion Inlet
Excursion Inlet's September 2026 forecast shows daily high temperatures ranging from 52° to 61°, with overnight lows between 37° and 47°. The average high for September is 57° with an average low of 43°. 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 Excursion Inlet. See also: October | November | December.
