S
M
T
W
T
F
S
30
70°
55°
31
71°
50°
1
71°
49°
2
69°
53°
3
69°
48°
4
74°
47°
5
69°
49°
6
70°
50°
7
71°
52°
8
72°
54°
9
73°
52°
10
71°
52°
11
70°
53°
12
72°
52°
13
71°
52°
14
71°
53°
15
70°
51°
16
71°
51°
17
69°
52°
18
69°
51°
19
71°
46°
20
68°
45°
21
67°
46°
22
66°
45°
23
65°
50°
24
68°
51°
25
67°
52°
26
68°
51°
27
69°
51°
28
68°
49°
29
64°
49°
30
62°
44°
1
62°
43°
2
61°
42°
3
61°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Rochford
Rochford's September 2026 forecast shows daily high temperatures ranging from 61° to 74°, with overnight lows between 42° and 55°. The average high for September is 69° with an average low of 50°. 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 Rochford. See also: October | November | December.
