S
M
T
W
T
F
S
30
75°
38°
31
71°
35°
1
61°
37°
2
62°
39°
3
68°
43°
4
71°
43°
5
71°
44°
6
70°
37°
7
60°
36°
8
59°
38°
9
59°
34°
10
60°
41°
11
61°
34°
12
58°
34°
13
58°
40°
14
62°
42°
15
62°
37°
16
57°
34°
17
58°
40°
18
61°
34°
19
66°
30°
20
55°
29°
21
54°
28°
22
52°
28°
23
52°
29°
24
53°
33°
25
53°
34°
26
55°
31°
27
53°
37°
28
53°
29°
29
54°
34°
30
56°
31°
1
53°
34°
2
56°
31°
3
60°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Chigwell
Chigwell's September 2026 forecast shows daily high temperatures ranging from 52° to 75°, with overnight lows between 28° and 44°. The average high for September is 60° with an average low of 35°. 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 Chigwell. See also: October | November | December.