S
M
T
W
T
F
S
30
67°
55°
31
66°
55°
1
65°
54°
2
68°
55°
3
68°
55°
4
67°
54°
5
70°
55°
6
70°
56°
7
69°
55°
8
71°
56°
9
71°
55°
10
65°
54°
11
64°
55°
12
67°
55°
13
69°
56°
14
72°
56°
15
71°
54°
16
70°
53°
17
66°
54°
18
70°
54°
19
71°
54°
20
Hist. Avg.
73°
52°
21
Hist. Avg.
73°
52°
22
Hist. Avg.
72°
52°
23
Hist. Avg.
72°
51°
24
Hist. Avg.
72°
51°
25
Hist. Avg.
72°
51°
26
Hist. Avg.
72°
51°
27
Hist. Avg.
72°
51°
28
Hist. Avg.
72°
51°
29
Hist. Avg.
72°
51°
30
Hist. Avg.
72°
51°
1
Hist. Avg.
72°
50°
2
Hist. Avg.
72°
50°
3
Hist. Avg.
72°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Ferndale
Ferndale's September 2026 forecast shows daily high temperatures ranging from 64° to 72°, with overnight lows between 53° and 56°. The average high for September is 68° with an average low of 55°. 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 Ferndale. See also: October | November | December.