S
M
T
W
T
F
S
30
74°
53°
31
75°
53°
1
73°
52°
2
70°
49°
3
67°
48°
4
68°
48°
5
69°
47°
6
72°
50°
7
72°
50°
8
73°
52°
9
73°
53°
10
72°
51°
11
71°
51°
12
70°
50°
13
70°
48°
14
67°
46°
15
66°
47°
16
66°
45°
17
67°
46°
18
66°
50°
19
68°
45°
20
64°
44°
21
64°
44°
22
65°
50°
23
66°
49°
24
68°
47°
25
68°
45°
26
65°
46°
27
63°
47°
28
62°
48°
29
63°
47°
30
63°
43°
1
62°
43°
2
61°
41°
3
61°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hornchurch
Hornchurch's September 2026 forecast shows daily high temperatures ranging from 61° to 75°, with overnight lows between 40° and 53°. The average high for September is 68° with an average low of 48°. 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 Hornchurch. See also: October | November | December.
