S
M
T
W
T
F
S
30
95°
70°
31
97°
76°
1
98°
77°
2
96°
77°
3
96°
76°
4
98°
77°
5
100°
78°
6
100°
78°
7
97°
76°
8
101°
72°
9
98°
77°
10
N/A
11
86°
72°
12
95°
71°
13
96°
71°
14
94°
74°
15
99°
70°
16
100°
70°
17
96°
66°
18
92°
62°
19
82°
56°
20
89°
62°
21
88°
64°
22
89°
63°
23
84°
57°
24
88°
62°
25
89°
63°
26
88°
63°
27
88°
62°
28
87°
61°
29
88°
62°
30
86°
61°
1
86°
60°
2
85°
59°
3
86°
59°
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 82° to 100°, with overnight lows between 56° and 74°. The average high for September is 90° with an average low of 64°. 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.