S
M
T
W
T
F
S
26
55°
41°
27
55°
42°
28
52°
35°
29
54°
31°
30
52°
33°
1
52°
31°
2
66°
42°
3
67°
50°
4
66°
36°
5
50°
32°
6
48°
33°
7
57°
35°
8
65°
40°
9
67°
41°
10
64°
41°
11
67°
46°
12
66°
44°
13
68°
47°
14
69°
46°
15
63°
46°
16
63°
49°
17
64°
49°
18
71°
53°
19
74°
53°
20
74°
52°
21
67°
46°
22
63°
44°
23
63°
44°
24
64°
45°
25
66°
49°
26
65°
50°
27
66°
49°
28
65°
47°
29
68°
54°
30
72°
48°
31
66°
52°
1
68°
54°
2
69°
53°
3
68°
57°
4
70°
56°
5
70°
51°
6
71°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fernando
Fernando's May 2026 forecast shows daily high temperatures ranging from 48° to 74°, with overnight lows between 31° and 57°. The average high for May is 65° with an average low of 46°. 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 Fernando. See also: June | July | August.