S
M
T
W
T
F
S
26
67°
46°
27
64°
42°
28
66°
42°
29
69°
46°
30
66°
42°
1
47°
36°
2
61°
34°
3
67°
42°
4
67°
50°
5
58°
40°
6
60°
38°
7
68°
35°
8
76°
48°
9
79°
57°
10
74°
48°
11
77°
44°
12
84°
56°
13
83°
63°
14
79°
61°
15
80°
55°
16
78°
57°
17
73°
54°
18
71°
51°
19
71°
50°
20
70°
49°
21
74°
48°
22
75°
53°
23
75°
51°
24
78°
55°
25
75°
48°
26
60°
46°
27
73°
47°
28
75°
54°
29
83°
45°
30
80°
42°
31
85°
46°
1
90°
52°
2
88°
55°
3
80°
50°
4
85°
51°
5
86°
52°
6
85°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hernandez
Hernandez's May 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 42° and 55°. The average high for May is 85° with an average low of 49°. 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 Hernandez. See also: June | July | August.