S
M
T
W
T
F
S
30
82°
54°
31
79°
62°
1
73°
63°
2
74°
62°
3
82°
64°
4
84°
62°
5
79°
58°
6
70°
53°
7
80°
48°
8
82°
58°
9
80°
68°
10
85°
58°
11
78°
50°
12
79°
59°
13
79°
64°
14
82°
59°
15
78°
64°
16
80°
57°
17
76°
55°
18
72°
53°
19
72°
50°
20
71°
52°
21
72°
51°
22
68°
56°
23
68°
55°
24
70°
55°
25
71°
54°
26
73°
52°
27
68°
48°
28
69°
51°
29
74°
54°
30
75°
54°
1
73°
53°
2
72°
54°
3
71°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Meriden
Meriden's September 2026 forecast shows daily high temperatures ranging from 68° to 85°, with overnight lows between 48° and 68°. The average high for September is 75° with an average low of 55°. 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 Meriden. See also: October | November | December.
