S
M
T
W
T
F
S
30
71°
60°
31
68°
57°
1
69°
54°
2
66°
57°
3
72°
64°
4
66°
59°
5
68°
56°
6
73°
53°
7
N/A
8
65°
51°
9
65°
48°
10
66°
55°
11
67°
50°
12
68°
58°
13
69°
56°
14
73°
59°
15
67°
52°
16
65°
50°
17
64°
52°
18
65°
51°
19
66°
50°
20
65°
51°
21
66°
54°
22
66°
53°
23
65°
53°
24
66°
52°
25
64°
48°
26
62°
46°
27
63°
47°
28
63°
51°
29
62°
50°
30
63°
49°
1
62°
45°
2
62°
49°
3
63°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Dinnington
Dinnington's September 2026 forecast shows daily high temperatures ranging from 62° to 73°, with overnight lows between 45° and 59°. The average high for September is 65° with an average low of 51°. 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 Dinnington. See also: October | November | December.