S
M
T
W
T
F
S
30
79°
55°
31
75°
52°
1
72°
55°
2
73°
53°
3
73°
54°
4
74°
53°
5
71°
54°
6
72°
57°
7
72°
58°
8
74°
55°
9
73°
52°
10
72°
52°
11
71°
53°
12
71°
54°
13
70°
53°
14
71°
51°
15
72°
56°
16
75°
49°
17
74°
50°
18
73°
50°
19
68°
56°
20
76°
54°
21
67°
46°
22
67°
45°
23
Hist. Avg.
70°
49°
24
Hist. Avg.
70°
49°
25
Hist. Avg.
69°
48°
26
Hist. Avg.
69°
48°
27
Hist. Avg.
68°
48°
28
Hist. Avg.
68°
47°
29
Hist. Avg.
67°
47°
30
Hist. Avg.
67°
46°
1
Hist. Avg.
66°
46°
2
Hist. Avg.
66°
45°
3
Hist. Avg.
65°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Goodison
Goodison's September 2026 forecast shows daily high temperatures ranging from 67° to 79°, with overnight lows between 45° and 58°. The average high for September is 72° with an average low of 53°. 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 Goodison. See also: October | November | December.