S
M
T
W
T
F
S
30
73°
62°
31
69°
56°
1
69°
55°
2
71°
62°
3
72°
65°
4
69°
59°
5
68°
52°
6
78°
57°
7
67°
62°
8
64°
56°
9
64°
53°
10
65°
50°
11
67°
49°
12
65°
61°
13
69°
60°
14
69°
58°
15
65°
50°
16
62°
55°
17
63°
49°
18
62°
55°
19
64°
54°
20
65°
53°
21
64°
53°
22
63°
54°
23
64°
55°
24
64°
51°
25
60°
51°
26
59°
50°
27
63°
52°
28
61°
47°
29
57°
46°
30
57°
46°
1
58°
51°
2
60°
51°
3
61°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Ferndale
Ferndale's September 2026 forecast shows daily high temperatures ranging from 57° to 69°, with overnight lows between 46° and 61°. The average high for September is 63° 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 Ferndale. See also: October | November | December.