S
M
T
W
T
F
S
30
81°
57°
31
77°
62°
1
75°
57°
2
81°
65°
3
83°
65°
4
86°
60°
5
83°
56°
6
77°
54°
7
76°
55°
8
78°
61°
9
79°
54°
10
74°
54°
11
72°
50°
12
71°
49°
13
72°
56°
14
71°
50°
15
72°
48°
16
70°
47°
17
69°
48°
18
69°
48°
19
68°
47°
20
68°
47°
21
69°
48°
22
69°
51°
23
71°
54°
24
73°
55°
25
76°
55°
26
74°
46°
27
71°
51°
28
67°
56°
29
67°
50°
30
72°
50°
1
68°
51°
2
64°
45°
3
63°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in East Dubuque
East Dubuque's September 2026 forecast shows daily high temperatures ranging from 63° to 86°, with overnight lows between 45° and 65°. The average high for September is 73° with an average low of 53°. 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 East Dubuque. See also: October | November | December.
