S
M
T
W
T
F
S
26
59°
36°
27
53°
32°
28
55°
34°
29
56°
32°
30
56°
31°
1
57°
32°
2
56°
34°
3
57°
39°
4
58°
34°
5
56°
33°
6
56°
34°
7
58°
40°
8
63°
35°
9
58°
36°
10
57°
35°
11
58°
35°
12
59°
42°
13
69°
47°
14
70°
48°
15
71°
47°
16
71°
42°
17
62°
41°
18
65°
46°
19
70°
49°
20
73°
48°
21
73°
44°
22
64°
42°
23
63°
41°
24
65°
41°
25
68°
46°
26
76°
49°
27
77°
49°
28
76°
50°
29
74°
51°
30
68°
44°
31
69°
48°
1
74°
44°
2
68°
42°
3
67°
42°
4
67°
45°
5
70°
47°
6
74°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fern
Fern's May 2026 forecast shows daily high temperatures ranging from 53° to 77°, with overnight lows between 31° and 54°. The average high for May is 65° with an average low of 41°. 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 Fern. See also: June | July | August.