S
M
T
W
T
F
S
30
76°
36°
31
70°
33°
1
62°
35°
2
63°
38°
3
70°
41°
4
72°
42°
5
72°
41°
6
71°
35°
7
62°
34°
8
61°
35°
9
60°
33°
10
60°
39°
11
61°
32°
12
59°
32°
13
59°
38°
14
62°
40°
15
63°
36°
16
58°
31°
17
59°
39°
18
62°
32°
19
67°
29°
20
57°
29°
21
56°
28°
22
55°
27°
23
54°
29°
24
54°
32°
25
55°
32°
26
56°
29°
27
55°
36°
28
55°
29°
29
56°
34°
30
57°
31°
1
55°
34°
2
58°
30°
3
62°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Dovercourt
Dovercourt's September 2026 forecast shows daily high temperatures ranging from 54° to 76°, with overnight lows between 27° and 42°. The average high for September is 61° with an average low of 34°. 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 Dovercourt. See also: October | November | December.