S
M
T
W
T
F
S
30
73°
63°
31
72°
59°
1
72°
57°
2
70°
63°
3
79°
66°
4
70°
59°
5
73°
55°
6
81°
59°
7
77°
64°
8
64°
57°
9
66°
54°
10
N/A
11
73°
57°
12
76°
63°
13
75°
63°
14
79°
63°
15
73°
54°
16
68°
56°
17
68°
54°
18
66°
52°
19
67°
53°
20
65°
52°
21
66°
53°
22
67°
52°
23
66°
54°
24
68°
49°
25
65°
47°
26
65°
47°
27
66°
50°
28
65°
44°
29
60°
42°
30
60°
43°
1
61°
47°
2
64°
48°
3
63°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Harold Wood
Harold Wood's September 2026 forecast shows daily high temperatures ranging from 60° to 79°, with overnight lows between 42° and 63°. The average high for September is 67° with an average low of 52°. 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 Harold Wood. See also: October | November | December.