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