S
M
T
W
T
F
S
26
56°
40°
27
54°
40°
28
58°
43°
29
60°
48°
30
65°
50°
1
69°
49°
2
62°
48°
3
57°
44°
4
57°
42°
5
58°
46°
6
59°
50°
7
65°
52°
8
69°
49°
9
64°
46°
10
61°
47°
11
63°
52°
12
64°
52°
13
64°
53°
14
68°
53°
15
65°
54°
16
69°
55°
17
73°
54°
18
69°
48°
19
63°
48°
20
66°
55°
21
69°
55°
22
68°
49°
23
69°
48°
24
70°
49°
25
71°
52°
26
71°
48°
27
73°
50°
28
76°
56°
29
78°
52°
30
77°
52°
31
69°
54°
1
70°
55°
2
74°
49°
3
71°
58°
4
75°
60°
5
80°
61°
6
81°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ferndale
Ferndale's May 2026 forecast shows daily high temperatures ranging from 54° to 81°, with overnight lows between 40° and 61°. The average high for May is 67° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Ferndale. See also: June | July | August.