S
M
T
W
T
F
S
30
84°
59°
31
79°
60°
1
69°
61°
2
74°
61°
3
83°
62°
4
84°
65°
5
79°
57°
6
72°
52°
7
80°
48°
8
81°
58°
9
80°
68°
10
83°
59°
11
77°
50°
12
78°
59°
13
79°
60°
14
80°
60°
15
78°
63°
16
77°
56°
17
74°
54°
18
71°
52°
19
72°
49°
20
72°
51°
21
71°
50°
22
67°
54°
23
68°
54°
24
70°
53°
25
71°
52°
26
72°
51°
27
68°
46°
28
69°
50°
29
73°
52°
30
74°
53°
1
73°
52°
2
72°
52°
3
70°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Weatogue
Weatogue's September 2026 forecast shows daily high temperatures ranging from 67° to 83°, with overnight lows between 46° and 68°. The average high for September is 74° with an average low of 54°. 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 Weatogue. See also: October | November | December.