S
M
T
W
T
F
S
30
71°
56°
31
71°
56°
1
70°
55°
2
67°
53°
3
64°
51°
4
65°
52°
5
65°
50°
6
69°
55°
7
69°
54°
8
70°
54°
9
70°
56°
10
69°
54°
11
69°
54°
12
68°
53°
13
68°
53°
14
65°
49°
15
63°
48°
16
63°
48°
17
64°
49°
18
63°
52°
19
64°
48°
20
62°
47°
21
62°
47°
22
63°
52°
23
63°
52°
24
66°
49°
25
66°
47°
26
62°
49°
27
61°
50°
28
61°
51°
29
62°
50°
30
60°
46°
1
60°
46°
2
61°
44°
3
59°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Coningsby
Coningsby's September 2026 forecast shows daily high temperatures ranging from 59° to 71°, with overnight lows between 44° and 56°. 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 Coningsby. See also: October | November | December.