S
M
T
W
T
F
S
30
64°
51°
31
72°
50°
1
65°
51°
2
72°
52°
3
71°
52°
4
73°
51°
5
73°
53°
6
72°
42°
7
70°
41°
8
59°
42°
9
58°
48°
10
60°
47°
11
59°
49°
12
66°
50°
13
70°
50°
14
71°
48°
15
67°
39°
16
59°
44°
17
63°
38°
18
Hist. Avg.
62°
41°
19
Hist. Avg.
62°
40°
20
Hist. Avg.
62°
40°
21
Hist. Avg.
61°
40°
22
Hist. Avg.
61°
39°
23
Hist. Avg.
61°
39°
24
Hist. Avg.
60°
39°
25
Hist. Avg.
60°
39°
26
Hist. Avg.
60°
38°
27
Hist. Avg.
59°
38°
28
Hist. Avg.
59°
38°
29
Hist. Avg.
59°
37°
30
Hist. Avg.
58°
37°
1
Hist. Avg.
58°
37°
2
Hist. Avg.
58°
36°
3
Hist. Avg.
57°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Eddystone
Eddystone's September 2026 forecast shows daily high temperatures ranging from 58° to 73°, with overnight lows between 38° and 53°. The average high for September is 67° with an average low of 47°. 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 Eddystone. See also: October | November | December.